Method for applying designs to keratin material
A method using film-forming agents and colorants enhances the resistance of keratinous substance designs, addressing the need for sustainable and durable temporary tattoos and eyebrow designs.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- LOREAL SA
- Filing Date
- 2024-11-29
- Publication Date
- 2026-06-10
AI Technical Summary
Existing methods for applying designs to keratinous substances, such as temporary tattoos and eyebrow designs, lack sufficient resistance to bleeding, abrasion, water, and sebum, and there is a need for more sustainable compositions using renewable raw materials.
A method involving the application of an aqueous composition with a film-forming agent to create a primer layer, followed by an ink composition to impart a design, and then an anhydrous composition with an oil-soluble film-forming agent to provide a coating layer, using specific film-forming polymers and colorants to enhance resistance.
The method results in ink designs with improved smudge resistance, abrasion resistance, and water resistance, maintaining the design for a longer duration, particularly suitable for eyebrow makeup.
Smart Images

Figure 2026094975000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to a method for designing a keratin material having improved resistance properties. [Background technology]
[0002] Traditional tattoos involve penetrating the dermis layer of the skin with pigment, and while the initial treatment cost is also high, once applied, they are permanent and not easy to remove.
[0003] In recent years, following traditional tattoo procedures, henna tattoos (a method of drawing on the body using ink), water transfer stickers (a form of body painting where transfer paper is applied to the body using water), and other body painting methods that use ink in various ways, such as stamping patterns, have been proposed.
[0004] Among temporary body painting methods, methods for printing onto the skin using two-component skin printing inks have been reported in KR101655978 B1 and KR20180057953 A. The two-component skin printing inks in these methods include an ink composition and an ink immobilization or fixing composition as a primer for the ink composition.
[0005] Furthermore, WO 2023 / 229315 discloses a tattoo printing method in which an ink fixing composition for tattoo printing, which includes a powder, can be applied before or after the ink composition for tattoo printing has been applied.
[0006] However, there is still a need to improve the resistance properties of keratinous substances, such as inks applied to or temporarily printed on the skin and / or eyebrows, and especially eyebrow designs printed using ink.
[0007] Furthermore, the formulations of environmentally friendly cosmetics are designed and developed with environmental issues in mind, and this is an important goal in addressing global challenges. Therefore, it is essential to propose more sustainable compositions, preparation methods, and ingredients to address these environmental concerns.
[0008] In this context, it is important to develop new methods, such as new methods for designing on keratinous materials, that use compositions with a better carbon footprint, particularly by promoting the use of renewable raw materials and / or materials with a good index of naturalness and / or materials of natural origin. [Prior art documents] [Patent Documents]
[0009] [Patent Document 1] KR101655978 B1 [Patent Document 2] KR20180057953 A [Patent Document 3] WO 2023 / 229315 [Patent Document 4] US 2020 / 0171831 [Patent Document 5] WO2024073268A1 [Patent Document 6] WO2023034100A1 [Patent Document 7] US20240177404 [Patent Document 8] U.S. Patent No. 3,915,921 [Patent Document 9] U.S. Patent No. 4,509,949 [Patent Document 10] US 4,131,576 [Patent Document 11] U.S. Patent No. 5,538,793 [Non-patent literature]
[0010] [Non-Patent Document 1] "Industrial Dyes, Chemistry, Properties, Application", edited by Klaus Hunger, Wiley-VCH Verlag GmbH & Co KGaA, Weinheim, 2003. [Non-Patent Document 2] "Ullman's Encyclopedia of Industrial Chemistry", Azo Dyes, 2005, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim 10.1002 / 14356007.a03 245, point 3.2 [Non-Patent Document 3] "Ullman's Encyclopedia of Industrial Chemistry", Textile Auxiliaries, 2002, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim 10.1002 / 14356007.a26 227 [Non-Patent Document 4] "Ashford's Dictionary of Industrial Chemicals", 2nd edition, pp. 14-39, 2001 [Non-Patent Document 5] ASTM D-445 standard [Non-Patent Document 6] CTFA Dictionary (6th edition, 1995) [Non-Patent Document 7] Cosmetics and Toiletries, Vol. 91, January 1976, pp. 27-32, Todd & Byers, Volatile Silicone Fluids for Cosmetics [Non-Patent Document 8] ASTM Standard 445 Appendix C [Overview of the project] [Problems that the invention aims to solve]
[0011] The object of the present invention is to provide a method for designing which has improved resistance, such as bleed resistance, abrasion resistance, water resistance, and / or sebum resistance. [Means for solving the problem]
[0012] The above object of the present invention is a method for applying a design, (i) optionally, a step of applying an aqueous composition containing at least one film-forming agent onto a keratin substance to provide a primer layer on the skin, (ii) A step of applying an ink composition containing at least one colorant onto the primer layer if step (i) is performed, or onto the keratin material if step (i) is not performed, to impart an ink design, preferably a step of printing an ink design, (iii) A step of applying an anhydrous composition containing at least one oil-soluble film-forming agent onto an ink design, preferably onto a printed ink design, to provide a coating layer on the ink design. This can be achieved by methods including,
[0013] The film-forming agent in step (i) can be selected from synthetic water-soluble polymers.
[0014] The film-forming agent in step (i) can be selected from polyvinyl alcohol, polyvinylpyrrolidone (PVP), vinylpyrrolidone copolymers, and mixtures thereof, particularly vinylpyrrolidone / vinyl acetate copolymer (VP / VA copolymer).
[0015] The coloring agent in step (ii) can be selected from pigments and dyes, preferably dyes, and especially water-soluble acidic dyes.
[0016] The colorant in step (ii) can be selected from diaryl anionic azo dyes, triaryl methane dyes, and combinations thereof.
[0017] The oil-soluble film-forming agent in step (iii) may contain at least one type of silicone resin.
[0018] The oil-soluble film-forming agent in step (iii) can be selected from silsesquioxane, siloxysilicate, and mixtures thereof.
[0019] The total amount of water-soluble acidic dye in the ink composition may be in the range of 0.01% to 20% by mass, preferably 0.1% to 15% by mass, and more preferably 1% to 10% by mass, relative to the total mass of the composition.
[0020] The amount of oil-soluble film-forming agent in the anhydrous composition may be in the range of 1% to 30% by mass, preferably 5% to 25% by mass, and more preferably 10% to 20% by mass, based on the total mass of the composition.
[0021] The anhydrous composition in step (iii) may further include at least one filler, at least one silicone gum, and / or a combination thereof.
[0022] The application of the ink composition (ii) may be by manual application using a finger, gauze, cotton, stick, tip, or applicator; or by autonomous or semi-autonomous application using a printer device, ejection device, or ejection device that assists in the manual application of the ink composition.
[0023] The printer device in process (ii) is A printer that includes an adjustable printer applicator, A position sensor configured to detect the position of a printer applicator relative to a part of the skin, This is a circuit that is operablely connected to the printer and position sensor. The printer is instructed to print the ink composition according to the makeup style as the printer applicator moves across a portion of the skin. Based on the position sensor, the printer applicator's position relative to a part of the skin is calculated. The printer applicator's adjustments are calculated based on the position of the printer applicator relative to a portion of the skin. Instruct the printer to adjust the printer applicator. The circuit is configured in such a way It may include.
[0024] The printer device in process (ii) is housing; A printhead located within a housing, comprising one or more nozzles for ejecting one or more formulations; An applicator surface connected to a housing, the outer surface of the applicator surface including rollers adjacent to one or more nozzles, the applicator surface configured to rotate relative to the housing, and the applicator surface being held in two or more rotational settings relative to the housing. It may include.
[0025] The application of the anhydrous composition in step (iii) may be carried out by manual application using a finger, gauze, cotton, stick, tip, or applicator, or by autonomous or semi-autonomous application using a printer device, ejection device, or ejection device that assists in the manual application of the anhydrous composition. [Brief explanation of the drawing]
[0026] [Figure 1A] This figure shows a lower front side perspective view of an exemplary printer device for applying a makeup style to a portion of an individual's skin. [Figure 1B] This figure shows an illustrative top rear perspective view of a printer device. [Figure 2A] This figure shows an exploded view of the top of an exemplary printer device. [Figure 2B] This figure shows an exploded view of the bottom of an exemplary printer device. [Figure 3] This figure shows a first exemplary system for applying a makeup style to a portion of an individual's skin. [Figure 4] This figure shows a second exemplary system for applying a makeup style to a portion of an individual's skin. [Figure 5A] This figure shows a rear perspective view of an exemplary printer device. [Figure 5B] This figure shows a rear perspective view of an exemplary printer device being used to apply a makeup style to an individual's eyebrows. [Figure 6A] This diagram shows an exemplary user interface for a smart device system for depicting or selecting a makeup style from multiple makeup styles. [Figure 6B] This is a diagram showing exemplary images of individuals for planning, depicting, or selecting a makeup style from multiple makeup styles. [Figure 7A] This figure shows an exemplary overlay image of a first makeup style virtually applied to a portion of an individual's skin. [Figure 7B] This figure shows an exemplary overlay image of a second makeup style virtually applied to a portion of an individual's skin. [Figure 7C] This figure shows an exemplary overlay image of a third makeup style virtually applied to a portion of an individual's skin. [Figure 7D] This figure shows an exaggerated perspective view of a printer device being used to apply a makeup style to a portion of an individual's skin. [Figure 8] This diagram illustrates a first example of how to use the system for selecting and applying a makeup style. [Figure 9] This diagram illustrates a second example of how to use the system for selecting and applying a makeup style. [Figure 10]This figure shows an illustrative graph of the second derivative of a curve fitted to a portion of an individual's skin, such as an eyebrow, used to determine the start and stop points of individual segments among multiple guide segments. The second derivative is plotted as a function of position along the length of the curve. [Figure 11] (A) A diagram showing a first eyebrow shape and a first curve adapted to the first eyebrow shape using a first set of guide segments. (B) A diagram showing a second eyebrow shape and a second curve adapted to the second eyebrow shape using a second set of guide segments. (C) A diagram showing a third eyebrow shape and a third curve adapted to the third eyebrow shape using a third set of guide segments. [Figure 12A] This figure shows a perspective view of an exemplary printer device with multiple guide segments (left) and the correspondence between the printer applicator and the multiple guide segments in alignment position while applying a cosmetic style (right). [Figure 12B] The diagram shows an exaggerated perspective view of an exemplary printer device with multiple guide segments (left) and the correspondence between the printer applicator and the multiple guide segments in a non-aligned position while applying a cosmetic style (right). [Figure 13] This figure shows an exemplary method for monitoring the application of makeup styles by the devices and / or systems of the present disclosure and generating feedback for individuals to correct the application of makeup styles in real time. [Figure 14] This is a top perspective view of another embodiment of a printer device. [Figure 15] Figure 14 is a bottom perspective view of the printer device. [Figure 16] Figure 14 is a bottom view of the printer device. [Figure 17A] This is an exploded view of a printer device according to one embodiment. [Figure 17B] Figure 17A is an exploded view of the printer device according to the embodiment shown. [Figure 18A] This is an exploded view of a printer device according to one embodiment. [Figure 18B] Figure 18A is an exploded view of a printer device according to the embodiment shown. [Figure 19] This is a diagram illustrating a system including printer and computing devices. [Figure 20] This is a flowchart illustrating a method for another embodiment of a printer device. [Figure 21] This is another flowchart of a method for another embodiment of a printer device. [Modes for carrying out the invention]
[0027] As a result of diligent research, the inventors discovered that certain routine procedures for applying the design according to the present invention can impart improved resistance to the ink design, such as smudge resistance, abrasion resistance, water resistance, and / or sebum resistance, thus completing the present invention.
[0028] Therefore, the method according to the present invention is a method for applying a design, (i) optionally, a step of applying an aqueous composition containing at least one film-forming agent onto a keratin material to provide a primer layer on the keratin material, (ii) A step of applying an ink composition containing at least one colorant onto the primer layer if step (i) is performed, or onto the keratin material if step (i) is not performed, to impart an ink design to the primer layer or the keratin material, preferably a step of printing an ink design, (iii) A step of applying an anhydrous composition containing at least one oil-soluble film-forming agent onto an ink design, preferably onto a printed ink design, to provide a coating layer on the ink design. This method includes [something].
[0029] The method according to the present invention involves applying an ink design to a keratinous substance, such as skin, particularly facial skin, and / or eyebrows. Therefore, the method according to the present invention is a cosmetic method.
[0030] The method according to the present invention can produce ink designs with improved resistance, such as smudge resistance, abrasion resistance, water resistance, and / or sebum resistance. Designs applied using the method according to the present invention have improved resistance and can maintain their style for a long time. In particular, the method according to the present invention is highly preferable as a routine procedure for applying eyebrow makeup.
[0031] For the purposes of this invention, the expression "ink design" is intended to mean a design prepared by an ink composition. Therefore, "ink design" includes an ink deposit or ink layer.
[0032] The steps in the method according to the present invention will be described in more detail below.
[0033] {Process (i)} Step (i) is an optional step. Step (i) is to apply an aqueous composition containing at least one film-forming agent onto a keratinous material to provide a primer layer on the keratinous material.
[0034] The term "keratinous material" as used herein may include skin and eyebrows. Skin is preferably facial skin.
[0035] The aqueous composition in step (i) forms a primer layer on the skin for the ink composition in step (ii). Therefore, the aqueous composition is used as the primer composition in the present invention. The aqueous composition may be capable of imparting improved resistance to the ink design, for example, printed eyebrows.
[0036] The aqueous composition can take any form suitable for topical application, particularly in the form of an aqueous, alcoholic, or aqueous-alcoholic solution; an aqueous gel; or any other cosmetic form. Preferably, the aqueous composition according to the present invention is in the form of an aqueous solution or an aqueous dispersion.
[0037] The aqueous composition contains at least one film-forming agent. The film-forming agent used in the aqueous composition is described in detail below.
[0038] (Film-forming agent) A single type of film-forming agent, or a combination of different types of film-forming agents, can be used in an aqueous composition.
[0039] For the purposes of this invention, the term "film-forming agent" means a substance that, either by itself or in the presence of an auxiliary film-forming agent, is capable of forming a macroscopically continuous film, preferably an aggregated film, that adheres to a support, particularly a keratinous substance.
[0040] The film-forming agent is preferably selected from film-forming polymers.
[0041] For the purposes of this invention, the term "polymer" means a compound that consists of a repetition of one or more units (these units are derived from compounds known as monomers). These units are repeated at least twice, preferably at least three times.
[0042] In preferred embodiments, the film-forming agent is water-soluble. Therefore, in further preferred embodiments, the film-forming agent is selected from water-soluble film-forming polymers.
[0043] For the purposes of this invention, the term "water-soluble" as used herein means that a substance is water-soluble at room temperature (25°C) and atmospheric pressure (10°C). 5 This means that the agent is soluble in water at a concentration of at least 1% by mass, for example, at least 5% by mass or 10% by mass, relative to the total mass of water at room temperature (25°C) and atmospheric pressure (10°C). In one embodiment of the present invention, the water-soluble film-forming agent is soluble in water at room temperature (25°C) and atmospheric pressure (10°C). 5 At Pa, it is soluble in the aqueous composition at a concentration of 1% by mass or more relative to the total mass of the aqueous composition.
[0044] The film-forming polymer can be selected from synthetic water-soluble polymers.
[0045] Examples of film-forming water-soluble polymers that can be listed include: Polyacrylamide; Vinyl polymers, such as polyvinylpyrrolidone (PVP), copolymers of methyl vinyl ether and maleic anhydride, copolymers of vinyl acetate and crotonic acid, copolymers of vinylpyrrolidone, such as copolymers of vinylpyrrolidone and vinyl acetate, and copolymers of vinylpyrrolidone and caprolactam; Polyvinyl alcohol; Polyamines; Polyethyleneimine; Polyethylene glycol; and A mixture of those.
[0046] The film-forming agent is selected from film-forming water-soluble polymers, more preferably from synthetic film-forming water-soluble polymers, and even more preferably from the group consisting of polyvinyl alcohol, polyvinylpyrrolidone (PVP), vinylpyrrolidone copolymers, and mixtures thereof.
[0047] In further preferred embodiments, the film-forming agent is selected from vinylpyrrolidone copolymers, more preferably from vinylpyrrolidone / vinyl acetate copolymers (VP / VA copolymers).
[0048] The amount of film-forming agent in the aqueous composition may be 0.1% by mass or more, preferably 0.5% by mass or more, and more preferably 1% by mass or more, based on the total mass of the composition.
[0049] The amount of film-forming agent in the aqueous composition may be 20% by mass or less, preferably 15% by mass or less, and more preferably 10% by mass or less, based on the total mass of the composition.
[0050] The amount of film-forming agent in the aqueous composition may be 0.1% to 20% by mass, preferably 0.5% to 15% by mass, and more preferably 1% to 10% by mass, based on the total mass of the composition.
[0051] Aqueous compositions can be prepared by mixing the above-mentioned essential components and other optional components (if any) according to any method well known to those skilled in the art.
[0052] The aqueous composition can be applied by any means, such as by inkjet, spray, or drop method, or by bringing the ink composition into contact with a keratinous substance using a finger, gauze, cotton, stick, tip, or applicator.
[0053] The aqueous composition can be applied and then dried to form a primer layer. Drying can be carried out under ambient conditions for 0.1 to 120 seconds, preferably 1 to 60 seconds. Drying can be carried out by heating the applied primer composition or simply by keeping the applied primer composition under ambient conditions. The heating temperature may be in the range of 25°C to 110°C. Ambient conditions, as specified herein, are temperatures in the range of 10°C to 40°C, particularly 15°C to 30°C, at atmospheric pressure (10°C). 5 Pa) It could be below.
[0054] {Step (ii)} Step (ii) is to apply an ink composition containing at least one colorant onto the primer layer prepared in step (i) if step (i) is performed, or onto the keratin material if step (i) is not performed, to impart an ink design to the primer layer or keratin material, preferably by printing the ink design.
[0055] The ink composition in step (ii) forms a design on the primer layer. Therefore, the objective of step (ii) is to print or draw a design having a cosmetic style, i.e., a design having an intended and / or desired shape or pattern, on the keratin material. The ink composition is used as an ink for printing or drawing the design. Preferably, the design applied to the keratin material is an eyebrow design.
[0056] The ink composition can take any form suitable for topical application, particularly in the form of an aqueous, alcoholic, or aqueous-alcoholic solution or suspension; a lotion or serum-type solution or dispersion; an O / W, W / O, or multi-type emulsion, particularly having a liquid or semi-liquid consistency (if the composition according to the present invention contains at least one oil); a cream (O / W) or (W / O) type suspension or emulsion with a soft consistency; an aqueous gel; or any other cosmetic form. Preferably, the ink composition according to the present invention is in the form of an aqueous solution or aqueous dispersion.
[0057] The ink composition contains at least one colorant. The colorants used in the ink composition are described in detail below.
[0058] (Coloring agent) A single type of colorant, or a combination of different types of colorants, can be used in the ink composition.
[0059] The colorants used in the present invention can be selected from dyes and pigments, preferably from dyes.
[0060] The pigments, as used herein, may be white or colored, and may be inorganic and / or organic particles. The pigments may be of any shape, regardless of their crystallographic form (e.g., layered, cubic, hexagonal, orthorhombic, etc.): platelet-shaped, spherical, or oblong.
[0061] Some of the inorganic pigments that can be listed are titanium dioxide, for example, optionally surface-treated rutile-type titanium dioxide for pigments, zirconium oxide or cerium oxide, as well as zinc oxide, iron oxide (black, yellow, gold or red) or chromium oxide, manganese violet, ultramarine blue, chromium hydrate and ferric blue, and metal powders, such as aluminum powder and copper powder.
[0062] Organic pigments can be selected from the following materials and mixtures thereof: - Cochineal carmine, - Organic pigments such as azo dyes, anthraquinone dyes, indigoid dyes, xanthene dyes, pyrene dyes, quinoline dyes, triphenylmethane dyes, and fluorane dyes.
[0063] The dye can preferably be selected from water-soluble acidic dyes.
[0064] The term "water-soluble" as used herein refers to water-soluble properties at room temperature (25°C) and atmospheric pressure (10°C). 5 In Pa, this means a material that is soluble in water at a concentration of 1% by mass or more, for example, 5% by mass or 10% by mass or more, relative to the total mass of water.
[0065] For the purposes of this invention, acid dyes can also be referred to as acid direct dyes. For the purposes of this invention, acid dyes can also be referred to as anionic dyes. Therefore, acid dyes can also be referred to as "anionic dyes," "acid direct dyes," and / or "anionic direct dyes." A direct dye means a coloring substance that does not require the use of an oxidizing agent to develop its color.
[0066] Water-soluble acid dyes may be natural and / or synthetic dyes.
[0067] The expression "natural direct dyes" is understood to mean any dye or dye precursor that occurs naturally and is produced by extraction (and optionally purification) from plant substrates or animals such as insects, in the presence of optionally natural compounds, such as ash or ammonia.
[0068] Natural direct dyes are not limited to acidic direct dyes. Examples of natural direct dyes include quinone dyes (e.g., lausone and juglon), alizarin, purpurin, laccaic acid, carminic acid, kermesic acid, purpurogarin, protocatecaldehyde, indigoids such as indigo, sorghum, isatin, betanin, curcuminoids (e.g., curcumin), spinulosine, various types of chlorophyll and chlorophyllin, hematoxylin, hematein, brazilein, brazilin, safflower dyes (e.g., carthamine), flavonoids (e.g., rutin, quercetin, catechin, epicatechin, morin, apigenidin, and sandalwood), anthocyanins (e.g., apigeninidin and apigenin), carotenoids, tannins, orcein, santalin, and cochineal carmine.
[0069] Extracts or decoctions containing natural acidic direct dyes, particularly henna extracts, turmeric (curcuma longa) extracts, sorghum leaf sheath extracts, red cinnamon (haematoxylon campechianum) extracts, green tea extracts, pine bark extracts, cocoa extracts, and logwood extracts, can also be used.
[0070] The natural acidic direct dye is preferably selected from the group consisting of curcuminoids, santalin, chlorophyllin, hematoxylin, hematein, brazilein, brazilin, sorghum, laccaic acid, lauson, juglon, alizarin, purpurin, carminic acid, kermesic acid, purpurogarin, protocatecaldehyde, indigoid, isatin, spinulosine, apigenin, orcein, betanin, flavonoids, anthocyanins, and extracts or decoctions containing these compounds.
[0071] Alternatively, the natural acidic direct dye can preferably be selected from, for example, hydroxylated quinones, indigoids, hydroxyflavones, santalin A and B, isatin and its derivatives, and brazilin and its hydroxylated derivatives.
[0072] The hydroxylated quinones are preferably benzoquinones, naphthoquinones, and mono- or polyhydroxylated anthraquinones, which are optionally substituted with groups such as alkyl, alkoxy, alkenyl, chloro, phenyl, hydroxyalkyl, and carboxyl.
[0073] Naphthoquinone is preferably Lauson, Juglon, Flaviolin, Naphthazarin, Naphthopulpurine, Lapachol, Plumbagin, Chloloplumbagin, Droseron, Shikonin, 2-Hydroxy-3-methyl-1,4-naphthoquinone, 3,5-dihydroxy-1,4-naphthoquinone, 2,5-dihydroxy-1,4-naphthoquinone, 2-methoxy-5-hydroxy-1,4-naphthoquinone, and 3-methoxy-5-hydroxy-1,4-naphthoquinone.
[0074] The benzoquinones are preferably spinulosin, atromentin, aurentioglyocladin, 2,5-dihydroxy-6-methylbenzoquinone, 2-hydroxy-3-methyl-6-methoxybenzoquinone, 2,5-dihydroxy-3,6-diphenylbenzoquinone, 2,3-dimethyl-5-hydroxy-6-methoxybenzoquinone, and 2,5-dihydroxy-6-isopropylbenzoquinone.
[0075] The anthraquinones are preferably alizarin, quinizalin, purpurin, carminic acid, chrysophanol, kermesic acid, lein, aloe-emodin, pseudopurpurin, quinizalin carboxylic acid, frangla-emodin, 2-methylquinizalin, 1-hydroxyanthraquinone, and 2-hydroxyanthraquinone.
[0076] The indigoid is preferably indigo, indirubin, isoindigo, and Chilean purple.
[0077] The hydroxyflavones are preferably quercetin and morin.
[0078] The term "synthetic direct dye" is understood to mean any dye or dye precursor produced by chemical synthesis.
[0079] Synthetic direct dyes are not limited to acidic direct dyes. Examples of synthetic dyes include azo, methine, carbonyl, nitro(hetero)aryl, or tri(hetero)arylmethane direct dyes, either alone or in mixtures.
[0080] Anionic dyes are commonly known as "acid direct dyes" due to their affinity for alkaline substances (see, for example, "Industrial Dyes, Chemistry, Properties, Application," edited by Klaus Hunger, Wiley-VCH Verlag GmbH & Co KGaA, Weinheim, 2003). Anionic or acidic dyes are known in the literature (see, for example, "Ullman's Encyclopedia of Industrial Chemistry," Azo Dyes, 2005, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim 10.1002 / 14356007.a03 245, point 3.2; "Ullman's Encyclopedia of Industrial Chemistry," Textile Auxiliaries, 2002, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim 10.1002 / 14356007.a26 227 and "Ashford's Dictionary of Industrial Chemicals," 2nd edition, pp. 14-39, 2001).
[0081] The term "anionic direct dye" refers to a dye whose structure contains at least one sulfonate group SO3. - and / or at least one carboxylate group C(O)O - and / or at least one phosphonate group P(=O)O - O -comprising, optionally, one or more anionic groups G - (G - may be the same or different and represents an anionic group selected from alkoxide O - , thioalkoxide S - , phosphonate, carboxylate and thiocarboxylate: C(Q)Q' - where Q and Q' may be the same or different and represent an oxygen or sulfur atom, and preferably, G - represents carboxylate, i.e., Q and Q' represent an oxygen atom), and means any direct dye containing the same.
[0082] Preferred anionic dyes of the formulations of the present invention are selected from acid nitro direct dyes, acid azo dyes, acid azine dyes, acid triarylmethane dyes, acid indoamine dyes, acid anthraquinone dyes, anionic styryl dyes, and indigoid and acid natural dyes, each of these dyes containing at least one sulfonate, phosphonate or carboxylate group having a cationic counterion X + where X + is preferably an organic or inorganic cationic counterion selected from alkali and alkaline earth metals, such as Na + and K + representing.
[0083] Preferred acid dyes can be selected from the following: a) Diaryl anionic azo dyes of formula (II) or (II'):
[0084] [In formula (II) and (II'),
[0085] ·R7, R8, R9, R ·R'7, R'8, R'9 and R' 10 10 10 may be the same or different and are a hydrogen atom or - alkyl; - Alkoxy, alkylthio; - Hydroxyl, mercapto; - Nitro; - R°-C(X)-X'-, R°-X'-C(X)-, R°-X'-C(X)-X''- (where R° represents a hydrogen atom or an alkyl or aryl group, X, X', and X'' may be the same or different, and represent an oxygen or sulfur atom, or NR, and R represents a hydrogen atom or an alkyl group); - The previously defined (O)2S(O - )-, X + ; - The previously defined (O)CO - -, X + ; - The previously defined (O)P(O2) - )-, 2X + ; - R''-S(O)2-(R'' represents a hydrogen atom or an alkyl, aryl, (di)(alkyl)amino or aryl(alkyl)amino group; preferably a phenylamino or phenyl group); - R'''-S(O)2-X'-(R''' represents an alkyl or optionally substituted aryl group, and X' is as defined above); - (di)(alkyl)amino; - i) nitro; ii) nitroso; iii) (O) 2S (O) - )-, X + and iv)X + Aryl(alkyl)amino compounds optionally substituted with one or more groups selected from alkoxy compounds; - A heteroaryl group optionally substituted, preferably a benzothiazolyl group; - Cycloalkyl, especially cyclohexyl, - Ar-N=N-(Ar is an optionally substituted aryl group, preferably one or more alkyl groups, (O)2S(O) - )-, X + (Or, it represents phenyl that is optionally substituted with a phenylamino group.) It represents a base chosen from, - Alternatively, two adjacent groups R7 and R8, or R8 and R9, or R9 and R 10 They combine to form a condensed benzo group A', R'7 and R'8, or R'8 and R'9, or R'9 and R' 10 Together, they form a condensed benzo group B', and A' and B' are i) nitro; ii) nitroso; iii) (O) 2S(O - )-, X + ;iv) Hydroxyl;v) Mercapto;vi) (Di)(Alkyl)amino;vii) R°-C(X)-X'-;viii) R°-X'-C(X)-;ix) R°-X'-C(X)-X''-;x) Ar-N=N- and xi) Optionally substituted with one or more groups selected from aryl(alkyl)aminos, X + R°, X, X', X'', and Ar are as defined above. • W is a sigma bond σ, an oxygen or sulfur atom, or a divalent group i)-NR-(R is as defined above), or ii) methylene-C(R a )(R b )-(R a and R b They may be the same or different, and represent a hydrogen atom or an aryl group, or R a and R b (together with the carbon atoms having them, they form a spirocycloalkyl group), preferably W represents a sulfur atom or R a and R b They combine to form a cyclohexyl, Formulas (II) and (II') represent at least one sulfonate (O)2S(O) - )-, X + or phosphonate (O)P(O2 - ) 2X + or carboxylate (O)C(O - )-, X + The group is included in one of the rings A, A', B, B', or C, X + It is understood that this is as defined above.
[0086] Examples of dyes of formula (II) are Acid Red 1, Acid Red 4, Acid Red 13, Acid Red 14, Acid Red 18, Acid Red 27, Acid Red 32, Acid Red 33 (CI 17200), Acid Red 35, Acid Red 37, Acid Red 40 (CI 16035), Acid Red 41, Acid Red 42, Acid Red 44, Acid Red 68, Acid Red 73, Acid Red 135, Acid Red 138, Acid Red 184, Food Red 1, Food Red 13, Food Red 17, Acid Orange 6, Acid Orange 7, Acid Orange 10, Acid Orange 19, Acid Orange 20, Acid Orange 24, Acid 9, Acid Yellow 36, Acid Yellow 199, Food Yellow 3; Acid Violet 7, Acid Violet 14, Acid Blue 113, Acid Blue 117, Acid Black 1, Acid Brown 4, Acid Brown 20, Acid Black 26, Acid Black 52, Food Black 1, Food Black 2, Pigment Red 57 can be listed. Examples of dyes of formula (II') include Acid Red 111, Acid Red 134, and Acid Yellow 38.
[0087] Preferred acid dyes can also be chosen from the following: b) Anthraquinone dyes of formulas (III) and (III'):
[0088] [ka]
[0089] [In equations (III) and (III'), ·R 22 , R 23 , R24 , R 25 , R 26 and R 27 They may be the same or different, and may be a hydrogen or halogen atom or - Alkyl; - Hydroxyl, mercapto; - Alkoxy, alkylthio; - Optionally substituted, preferably alkyl and (O)2S(O) - )-, X + (X + (As defined above) an aryloxy or arylthio substituted with one or more groups selected from the above; - Alkyl and (O)2S(O - )-, X + (X + (As defined above) an aryl(alkyl)amino which is optionally substituted with one or more groups selected from the above; - (di)(alkyl)amino; - (di)(hydroxyalkyl)amino; - (O)2S(O - )-, X + (X + (This is as defined earlier.) It represents the base selected from, ·Z' represents a hydrogen atom or NR 28 R 29 Represents the base, R 28 and R 29 They may be the same or different, and the hydrogen atom or - Alkyl; - Polyhydroxyalkyl, e.g., hydroxyethyl; - One or more groups, especially i) alkyl groups, e.g., methyl, n-dodecyl, n-butyl; ii) (O)2S(O - )-, X + (X +(i) is as defined above);iii) aryls optionally substituted with R°-C(X)-X'-, R°-X'-C(X)-, R°-X'-C(X)-X''- (where R°, X, X', and X'' are as defined above, and preferably R° represents an alkyl group); - Cycloalkyl; especially cyclohexyl It represents the base selected from, ·Z is hydroxyl and NR' 28 R' 29 R' represents the base selected from 28 and R' 29 These can be the same or different, and are defined as R as defined earlier. 28 and R 29 It represents the same atom or group, Formulas (III) and (III') represent at least one sulfonate group (O)2S(O) - )-, X + Includes X + It is understood that this is as defined above.
[0090] Examples of dyes of formula (III) include Acid Blue 25, Acid Blue 43, Acid Blue 62, Acid Blue 78, Acid Blue 129, Acid Blue 138, Acid Blue 140, Acid Blue 251, the cationic anthraquinone dyes HC Blue 16, Acid Green 25, Acid Green 41, Acid Violet 42, Acid Violet 43, Mordant Red 3, and EXT Violet 2. An example of a dye of formula (III') is Acid Black 48.
[0091] Preferred acid dyes can also be chosen from the following: c) Quinoline dyes of formula (IV):
[0092] [ka]
[0093] (In formula (IV), ·R 61 represents a hydrogen or halogen atom or an alkyl group, ·R 62 , R 63 and R 64 may be the same or different and represent a hydrogen atom or (O)2S(O - )-, X + group, where X + is as defined above, ·Alternatively, R 61 and R 62 , or R 61 and R 64 together form a benzoyl group optionally substituted with one or more (O)2S(O - )-, X + groups, where X + is as defined above, ·G represents an oxygen or sulfur atom or a NR e group, where R e represents a hydrogen atom or an alkyl group, and in particular, G represents an oxygen atom, Formula (IV) contains at least one sulfonate group (O)2S(O - )-, X + where X + is as defined above (it is understood).
[0094] Examples of the dye of formula (IV) include Acid Yellow 2, Acid Yellow 3, and Acid Yellow 5 (CI 19140).
[0095] Preferred acid dyes can also be selected from the following: d) Triarylmethane dyes of formula (Va) or (V'a) The triarylmethane direct dyes according to the present invention have the following formulas (Va) and (V'a):
[0096]
Chemical formula
[0097] Cationic dyes, as well as their organic or inorganic acid or base addition salts, their geometric isomers, optical isomers and tautomers, and their mesomeric forms, and their solvates, such as hydrates: [In the above equations (Va) and (V'a), R1, R2, R3, and R4 may be the same or different and represent a hydrogen atom or one of the following groups: optionally substituted, preferably substituted with a hydroxyl group, (C1-C6) alkyl; aryl, e.g., phenyl, aryl(C1-C4) alkyl, e.g., benzyl, heteroaryl, heteroaryl(C1-C4) alkyl, or two groups having the same nitrogen atom. R1 and R2, and / or R3 and R4, together with the nitrogen atom having them, form optionally substituted heterocycloalkyl groups, e.g., morpholino, piperazino, or piperidino. Preferably, R1, R2, R3, and R4 may be the same or different and represent a hydrogen atom or a (C1-C4) alkyl group. R5, R6, R7, R8, R9, R 10 , R 11 , R 12 , R 13 , R 14 , R 15 , and R 16R' may be the same or different, and represents a hydrogen atom or a halogen atom, or i) hydroxyl, ii) thiol, iii) amino, iv) (di)(C1~C4)(alkyl)amino, v) (di)arylamino, for example (di)phenylamino, vi) nitro, vii) acylamino (-NR-C(O)R') (wherein the formula, the R group is a C1~C4 alkyl group optionally having a hydrogen atom and at least one hydroxyl group, and the R' group is a C1~C2 alkyl group); viiii) carbamoyl ((R)2N-C(O)-) (wherein the formula, the R group may be the same or different, and represents a C1~C4 alkyl group optionally having a hydrogen atom or at least one hydroxyl group); ix) carboxylic acid or ester, (-OC(O)R') or (-C(O)OR') (wherein the formula, the R' group x) an alkyl group that optionally has a hydrogen atom or at least one hydroxyl group, and the R' group is a C1-C2 alkyl group; x) an alkyl group that is optionally substituted, especially one substituted with a hydroxyl group; x) alkylsulfonylamino(R'SO2-NR-) (wherein the formula, the R group represents a C1-C4 alkyl group that optionally has a hydrogen atom or at least one hydroxyl group, and the R' group represents a C1-C4 alkyl group or a phenyl group); xii) aminosulfonyl((R)2N-SO2-) (wherein the formula, the R group may be the same or different, and represents a C1-C4 alkyl group that optionally has a hydrogen atom or at least one hydroxyl group); xiii) an alkoxy group; and xiv) a group selected from (C1-C4) alkylthio groups, Alternatively, R5 and R6, which are two groups formed by two adjacent carbon atoms, and / or R7 and R8, and / or R9 and R 10 , and / or R 11 and R 12 , and / or R 13 and R 14 , and / or R 15 and R 16 These, together with the carbon atoms having them, form a 6-membered fused ring of aryl or heteroaryl, preferably benzo, and the ring is also optionally substituted, preferably an unsubstituted benzo ring. Q - This preferably represents the previously defined anionic counterion, selected from halides, such as chlorides or bromides, and phosphates, for achieving the electron neutrality of the molecule. When a cationic dye contains one or more anionic substituents, such as COOR or SO3R (where R represents hydrogen or a cation), there are more cationic substituents than anionic substituents, and as a result, the overall charge of the triarylmethane structure becomes cationic, Q - It is understood that this is offset by [the other party].
[0098] More preferably, the acidic direct dye of the present invention is derived from formulas (Va) and (V'a) to, for example, HC Blue 15, which is a neutral triarylmethane direct dye.
[0099] [ka]
[0100] They are selected from among them.
[0101] According to one preferred embodiment, the direct dye d) is selected from the triarylmethane dyes of formula (Va) or (V'a), where, alone or separately, R1, R2, R3, and R4 represent a hydrogen atom or a (C1-C4) alkyl group, such as methyl or ethyl. R5, R6, R7, R8, R9, R 10 , R 11 , R 12 , R 13 , R 14 , R 15 , and R 16 R9 represents a hydrogen atom, a halogen atom, such as chlorine, or a (C1-C4) alkyl group, such as methyl or ethyl, an amino group, or a (di)(C1-C4)(alkyl)amino group, preferably R9, R 10 , R 11 or R 12At least one of the groups represents a hydrogen atom, a halogen atom (Cl), or an amino group, or a (C1-C4)(alkyl)amino or (di)(C1-C4)(alkyl)amino group, preferably in the para position relative to a phenyl group.
[0102] Preferably, the direct dyes with a triarylmethane structure are selected from FD&C Blue 1 (CI 42090), Acid Green 3, Acid Green 9, and mixtures thereof.
[0103] The water-soluble acid dye is selected from water-soluble synthetic acid dyes, and more preferably from diaryl anionic azo dyes, quinoline dyes, triarylmethane dyes, and combinations thereof.
[0104] In one preferred embodiment of the present invention, the aqueous composition comprises a combination of two or more types of water-soluble acidic dyes, more preferably three or more types of water-soluble acidic dyes.
[0105] Accordingly, in a further preferred embodiment of the present invention, the aqueous composition comprises two or more types of water-soluble acidic dyes selected from diaryl anionic azo dyes and triarylmethane dyes. In particular, the water-soluble acidic dye comprises a combination of at least one diaryl anionic azo dye and at least one triarylmethane dye.
[0106] The total amount of water-soluble acidic dye in the ink composition may be 0.01% by mass or more, preferably 0.1% by mass or more, and more preferably 1% by mass or more, based on the total mass of the composition.
[0107] The total amount of water-soluble acidic dye in the ink composition may be 20% by mass or less, preferably 15% by mass or less, and more preferably 10% by mass or less, based on the total mass of the composition.
[0108] The total amount of water-soluble acidic dye in the ink composition may be in the range of 0.01% to 20% by mass, preferably 0.1% to 15% by mass, and more preferably 1% to 10% by mass, relative to the total mass of the composition.
[0109] The ink composition can be prepared by mixing the above-mentioned essential components and other optional components (if any) according to any method well known to those skilled in the art.
[0110] The ink composition may be applied by any means, for example, by manual application with a finger, gauze, cotton, stick, tip, or applicator; or by autonomous or semi-autonomous application using a printer device, ejection device, or ejection device that assists in the manual application of the ink composition.
[0111] The application of the ink composition is preferably carried out in a printer device.
[0112] In a preferred embodiment, the printer device can enable autonomous, semi-autonomous, and / or assisted manual application of the composition. Therefore, the printer may be an autonomous or semi-autonomous printer device, or a printer device that assists in the manual application of the ink composition. Application by cosmetic deposition allows for real-time automatic correction of the composition's application for more precise placement of the makeup style on the eyebrows. The printer device, either alone or in combination with a smart device, such as a smartphone, is useful for planning, selecting, and implementing makeup styles among multiple makeup styles. The term “makeup style” as used herein may specifically refer to the intended and / or desired shape or style of the eyebrows.
[0113] Printer devices, either on their own or in combination with smart devices such as smartphones, are useful for planning, selecting, and implementing makeup styles from among multiple makeup styles.
[0114] Preferably, the printing device is capable of autonomously applying a composition and printing eyebrows having a makeup style. Therefore, preferably, the printing device can autonomously apply makeup to the eyebrows.
[0115] According to one specific embodiment, the printer device is for applying a makeup style to a part of an individual's skin, and the printer device is A printer that includes an adjustable printer applicator, A position sensor configured to detect the position of a printer applicator relative to a part of the skin, This is a circuit that is operablely connected to the printer and position sensor. The printer is instructed to print the ink composition according to the makeup style as the printer applicator moves across a portion of the skin. Based on the position sensor, the printer applicator's position relative to a part of the skin is calculated. The printer applicator's adjustments are calculated based on the position of the printer applicator relative to a portion of the skin. Instruct the printer to adjust the printer applicator. The circuit is configured in such a way Includes.
[0116] According to one specific embodiment, the printer device is for applying a makeup style to a part of an individual's skin, and the printer device is A printer including a printer applicator operably connected to a reservoir containing dye, A position sensor configured to detect the position of a printer applicator relative to a part of the skin, A display configured to represent a portion of the skin as multiple guide segments and to represent the position of the printer applicator as a visual indicator relative to the multiple guide segments, wherein the position of the visual indicator depicted by the display responds to changes in the position of the printer applicator relative to the portion of the skin. A circuit operably connected to a printer, a position sensor, and a display. The ink composition is passed from the reservoir through the printer applicator to a portion of the skin, instructing the printer to print the makeup style. Based on the position sensor, the printer applicator's position relative to a part of the skin is calculated. Based on the position of the printer applicator relative to a portion of the skin, the depiction of a visual indicator for one of the guide segments among multiple guide segments is calculated. To transmit to the display for depicting visual indicators for multiple guide segments on the display. The circuit is configured in such a way Includes.
[0117] For the purposes of this invention, the terms “cosmetic composition” and / or “ink” and / or “dye” may, in this specification, mean in particular an ink composition.
[0118] The printer that can be used in step (ii) of the present invention will be more readily apparent when interpreted in conjunction with the accompanying drawings and referred to in the following detailed description. However, the illustrative embodiments provided herein are not intended to be exhaustive or to limit this disclosure to the exact form disclosed.
[0119] As shown in Figures 1A and 1B, the printer device 100 includes a printer applicator 112, a position sensor, and a reservoir for a composition for the makeup style. The display 140 of the printer device 100 represents a portion of the skin as a set of guide segments and the printer applicator as a visual indicator relative to the set of guide segments based on the position sensor. The depiction of the visual indicator visually guides the individual to accurately apply the makeup style in response to changes in the position of the printer applicator relative to the portion of the skin, and a feedback device or component warns the individual if the application of the makeup style deviates from or begins to deviate from the portion of the skin, allowing the individual to correct the application path.
[0120] The printer device 100 is configured to apply a makeup style to a portion of an individual's skin and includes a printer 110, a position sensor, a display 140, and circuitry for performing all or part of the operations or methods of the present disclosure. The printer 110 includes a printer applicator 112 operably connected to a reservoir (145 in Figure 2A) containing a dye, and the position sensor is configured to detect the position of the printer applicator 112 relative to the portion of skin. The display 140 is configured to represent the portion of skin as a plurality of guide segments (155 in Figure 5A) and to represent the position of the printer applicator as a visual indicator (e.g., an arrow, a circle, a square, a triangle, etc.) relative to the plurality of guide segments. The position of the visual indicators depicted by the display 140 responds to changes in the position of the printer applicator 112 relative to the portion of skin as a result of the position sensor.
[0121] The circuitry of the printer device 100, including but not limited to a processor, microprocessor, processor circuitry, and / or dedicated hardware circuitry, operably connects the printer 110, a position sensor, and a display 140. The circuitry is configured to instruct the printer 110 to print a makeup style by passing dye from a reservoir through the printer applicator 112 to a portion of skin, to calculate the position of the printer applicator 112 relative to the portion of skin based on the position sensor, to calculate the drawing of visual indicators for guide segments among a plurality of guide segments based on the position of the printer applicator relative to the portion of skin, and to transmit to the display 140 for the drawing of visual indicators for the plurality of guide segments by the display 140. In some embodiments, the circuitry of the printer device 100 can be configured, in some non-limiting examples, using a processor and processor-executable instructions stored in a non-temporary machine-readable medium of the printer device 100, but in some embodiments, other techniques for configuring the circuitry of the printer device 100 can be implemented.
[0122] As shown in Figures 1A and 1B, in several embodiments, the printer device 100 includes a housing 105 and a handle 135. Although the printer device 100 is shown using a cylindrical housing 105 and a cylindrical handle 135, it can be implemented according to any number of shapes and form factors. In several embodiments, the printer device 100 does not have the shown handle 135. In several embodiments, the printer device 100 includes internal circuitry for the electronic operation of the printer device 100, including a processor, a power supply, such as a battery.
[0123] In several embodiments, the printer device 100 includes a processor for executing instructions stored in a non-temporary machine-readable medium, enabling the processor to perform all or part of the methods or processes of the present disclosure. In several embodiments, the processor is configured to receive a makeup image file, detect the location and curvature of a portion of an individual's skin based on a location sensor, and instruct the printer 110 to print a makeup style at a location on the portion of skin based on the makeup image file. In several embodiments, the location is determined by the makeup style. In particular, eyebrow makeup can be printed on an individual's eyebrows.
[0124] In some embodiments, the printer device 100 is powered via a wired connection, for example, a wired electrical connection to an AC power source, but in some embodiments, the printer device 100 is powered independently, for example, by a battery or capacitor. In some embodiments, the printer device 100 includes a charging port configured to receive power from a power source to recharge the battery or capacitor of the printer device 100.
[0125] In several embodiments, the housing 105 houses the printer 110. In several embodiments, as shown in Figures 1A and 1B, the printer 110 is positioned on the first side of the printer device 100, and the display 140 is positioned on the second side of the printer device 100. In several embodiments, the printer 110 includes a printer applicator 112 and one or more spacers 114A and 114B.
[0126] In several embodiments, the printer applicator 112 is configured to facilitate the printer 110 printing a cosmetic style onto the surface, as shown in Figure 2B. In several embodiments, the printer applicator 112 is rectangular, square, circular, organic, etc. In several embodiments, the printer applicator 112 is located in the center of the front side of the housing 105. In several embodiments, the printer applicator 112 is located between spacers 114A and 114B.
[0127] Although two spacers 114A and 114B are illustrated, it should be understood that any number and configuration of spacers 114A, 114B can be positioned on the printer 110. In some embodiments, the spacers 114A, 114B are rounded polygons, as shown in Figure 1A, but it should be understood that the spacers 114A, 114B can be implemented in any number of forms, including spherical, rectangular, and organic shapes. In some embodiments, the spacers 114A, 114B are configured to contact the surface while the printer device 100 passes over the surface, so as to maintain an optimal distance between the printer 110 (or printer applicator 112) and the surface. In some embodiments, the spacers 114A, 114B have a thickness that allows the printer applicator 112 to contact the curved surface. In some embodiments, the spacers 114A, 114B are configured to roll. In several embodiments, the spacers 114A, 114B include at least one position sensor as described herein. In several embodiments, in addition to maintaining the distance between the printer applicator 112 and the surface, the spacers 114A, 114B are configured to roll on the surface as the printer 110 prints the cosmetic style onto the surface.
[0128] In several embodiments, the printer device 100 includes a position sensor operably coupled to the printer 110, as shown in Figure 2A. In several embodiments, the position sensor is housed inside the housing 105, but in at least some embodiments, the position sensor is located on the front side of the printer device 100 together with the printer applicator 112. In several embodiments, the position sensor is positioned inside one or both spacers 114A, 114B. In several embodiments, the printer device 100 further includes a camera, as shown in Figure 2A. In several embodiments, the camera is configured to acquire multiple images as the printer 110 moves over a portion of an individual's skin, for example, a facial feature. For the purposes of the present invention, facial features include, as herein, eyebrows in particular.
[0129] In several embodiments, the printer 110 is a rotatably adjustable body printer 110. In several embodiments, the printer 110 is configured to articulate to more accurately scan surfaces, such as body, skin, or hair. In such embodiments, the position sensor 115 may be a sensor wheel as described herein. During operation, the position sensor 115 contacts the surface and rolls as the printer 110 scans the surface. In such embodiments, the printer device 100 can take into account the curvature of a surface that may be part of the human body. In several embodiments, the printer 110 is adjustable to suit the needs of different body shapes and printing environments. In several embodiments, the printer 110 has an adjustable printer applicator 112. In several embodiments, spacers 114A, 114B are movable or adjustable to change the size of the printer applicator 112. In several embodiments, the printer applicator 112 is concave or convex to better contact the surface. In several embodiments, the printer 110 is configured to articulate to better contact the surface. In several embodiments, the printer 110 is connected to the printer device 100 by a flexible connector, as shown in Figure 2B. In several embodiments, the flexible connector is a pivot, hinge, or joint. In several embodiments, the flexible connector allows the printer 110 to articulate. In several embodiments, this allows for more accurate scanning of the surface. In several embodiments, this further allows the printer 110 to determine the curvature of the surface.
[0130] In several embodiments, the printer device 100 includes a display 140 configured to be used as a user interface. The display 140 is shown on the back of the printer device 100, but in several embodiments, the display 140 is a separate component, such as a smartphone or tablet. In several embodiments, the display 140 is round, but in other embodiments, it can be implemented in any shape, such as rectangular or oval. In several embodiments, the display 140 includes one or more actuators, such as buttons or keys. In several embodiments, the display 140 includes touch-sensitive capacitive buttons. In several embodiments, the display 140 is a touch screen. In several embodiments, the display includes one or more output modules configured to output warnings, such as feedback, to the user. In several embodiments, the warnings are sounds, vibrations, etc. In several embodiments, the warnings include instructions on how or in which direction to move the printer device 100 during use.
[0131] Figure 2A shows an upper exploded view of an exemplary printer device, and Figure 2B shows a lower exploded view. In several embodiments, the printer device 100 includes an internal component 150, a printer 110, and a position sensor 115. In several embodiments, the printer device 100 includes a reservoir 145 and a processor 125. In several embodiments, the internal component 150 is configured to hold the printer 110 in a predetermined position within the housing 105. In several embodiments, the internal component 150 is structurally connected to the printer 110 and the reservoir 145.
[0132] In several embodiments, the printer 110 includes a position sensor 115 and one or more cameras 120A, 120B. In several embodiments, the cameras 120A, 120B are located on the printer 110, but in at least some embodiments, the cameras 120A, 120B are located on the housing 105. In several embodiments, as the printer 110 moves across a surface, for example, a person's face, the cameras 120A, 120B acquire multiple images of the surface. In several embodiments, the cameras 120A, 120B acquire multiple images of facial features as the printer device 100 moves over the facial features. In several embodiments, the printer device 100 includes two cameras 120A and 120B. In several embodiments, as illustrated in Figure 2B, the first camera 120A is located on a first part of the printer device 100, and the second camera 120B is located on a second part of the printer device 100, for example, opposite the first part.
[0133] In several embodiments, as shown in Figure 2B, the printer device 100 includes one or more light sources 130A, 130B. In several embodiments, the light sources 130A, 130B are LEDs. Although two light sources 130A, 130B are shown, according to several embodiments, any number of light sources can be mounted on the printer device 100. In several embodiments, the light sources 130A, 130B are positioned on the printer 110, but in other embodiments, the light sources 130A, 130B are positioned on the front side of the printer device 100.
[0134] In several embodiments, the printer 110 includes one or more position sensors 115. One position sensor 115 is shown in Figure 2A, but it should be understood that any number of position sensors 115 can be implemented. In several embodiments, at least one position sensor 115 is a rolling position sensor 115, for example, a sensor wheel. In such embodiments, the position sensor 115 is configured to roll across the facial feature as the printer 110 is moved over the facial feature. In this way, the position sensor 115 detects the position of the facial feature as the printer device 100 moves over the facial feature. In several embodiments, the position sensor 115 is further configured to detect the curvature of the facial feature or the user's face, i.e., a portion of the individual's skin.
[0135] In several embodiments, the printer device 100 includes a processor 125. In several embodiments, the processor 125 is operably and / or communicatively coupled to the printer 110, a position sensor 115, and a camera 120. The processor 125 can be configured to receive a makeup image file, detect the position and curvature of a portion of the skin based on the position sensor, and instruct the printer to print a makeup style in a certain location based on the makeup file. In several embodiments, the processor 125 is further configured to detect the illumination of facial features and instruct one or more light sources 130A, 130B to illuminate the facial features. Although one processor 125 is illustrated, it should be understood that any number of processors can be implemented in the printer device 100.
[0136] In multiple embodiments, the printer device 100 includes a reservoir 145. In multiple embodiments, the reservoir 145 is configured to hold one or more cosmetic inks or dyes, or other compositions for a cosmetic style. In multiple embodiments, the reservoir holds any number of cosmetic inks or dyes necessary to print a cosmetic style. In multiple embodiments, the reservoir 145 includes one or more cartridges so that the reservoir 145 can hold cosmetic inks or dyes of any number of colors, compositions, finishes, or formulations.
[0137] In multiple embodiments, the processor 125 is further communicatively coupled to the reservoir 145 and the printer 110. In multiple embodiments, the processor 125 instructs the reservoir 145 and the printer 110 to create a cosmetic style, such as a temporary tattoo, or makeup printed in the shape of a facial feature of the eyebrows.
[0138] In multiple embodiments, the printer 110 is coupled to the printer device 100 with a flexible connector 160. In multiple embodiments, the flexible connector 160 is a pivot, hinge, or joint. In multiple embodiments, the flexible connector 160 enables the printer 110 to move in an articulated manner. In multiple embodiments, this allows for a more accurate scan or print of a surface. In multiple embodiments, this further enables the printer 110 to determine the curvature of a surface.
[0139] Figure 3 shows a first exemplary system 2000 for applying a makeup style according to the present disclosure. The system 2000 for applying a makeup style includes a smart device 1000 and a printer device 100. The system 2000 in Figure 3 and the system 2500 in Figure 4 are generally configured to apply a makeup style to a portion of an individual's skin. The system includes a printer device 100 and a smart device 1000 which includes circuitry configured to select a makeup style from a plurality of makeup styles, display the makeup style on an image of a portion of an individual's skin, and send the makeup style to the printer device as a makeup image file. The circuitry of the printer device 100 is operably connected to (or operably connectable to) the circuitry of the smart device 1000 and is further configured to receive a makeup image file from the smart device 1000 and to instruct the printer to print the makeup style by passing dye from a reservoir through a printer applicator to the portion of skin, based on the makeup image file. In an exemplary embodiment, the smart device 1000 is a smartphone or other consumer computing device, and the circuitry of the smart device 1000 can be configured using a processor or microprocessor programmable with processor-executable instructions stored in a non-temporary machine-readable medium of the smart device 1000.
[0140] Accordingly, in several embodiments, the smart device 1000 includes a software application configured to select a makeup style from several makeup styles, display the makeup style on an image of a portion of an individual's skin, and transmit the makeup style as a makeup image file, as shown in Figures 6A, 6B, and 7A-7D and as described in detail herein. In several embodiments, the smart device 1000 is a smartphone, as illustrated in Figure 3. It should be understood that the smart device 1000 can be implemented according to any number of forms, including but not limited to a tablet, laptop computer, or computer. In several embodiments, the smart device 1000 is operably and / or communicatively connected to the printer device 100. In several embodiments, the smart device 1000 is communicatively connected to the printer device 100 by wireless connections, such as Bluetooth® connection, Bluetooth® Low Energy (BLE) connection, and / or Wi-Fi® connection, and / or wired connection.
[0141] In several embodiments, the printer device 100 includes a position sensor, a reservoir configured to hold one or more compositions, and a printer including a printer applicator. In several embodiments, the printer is configured to print a makeup style by passing the compositions through the printer applicator. In several embodiments, the printer device 100 further includes a processor configured to receive a makeup image file, detect the position and curvature of a portion of skin based on the position sensor, and instruct the printer to print the makeup style at a specific location, for example, as described herein.
[0142] Figure 4 shows a second exemplary system 2500 for autonomously applying a makeup style according to the present disclosure. In several embodiments, the system 2500 further comprises an aqueous composition 405 (which may hereafter be referred to as "primer" or "primer composition") and an anhydrous composition 410 (which may hereafter be referred to as "topcoat" or "coating composition"). In several embodiments, the primer 405 is configured to be applied before the makeup style. In several embodiments, the primer 405 is held in a container as shown in Figure 4. In several embodiments, the primer 405 includes an applicator configured to brush, spread, or apply the primer 405. In several embodiments, the primer 405 is added to a surface manually, for example, by the hand of a user of the system 2500. In several embodiments, the primer 405 is configured to be an undercoat on the surface of an individual's skin or hair to receive the makeup style. In several embodiments, the primer 405 is adhesive to adhere to the makeup style. In several embodiments, the primer 405 is located inside the reservoir of the printer device 100. In several embodiments, the primer 405 is printed by a printer device 100. The primer 405 can be implemented in any form, such as solid, liquid, cream, or gel. In several embodiments, the primer 405 is configured to be sprayed onto a surface.
[0143] In several embodiments, the system 2500 further includes a topcoat 410 configured to be applied after the makeup style. In several embodiments, the topcoat 410 is held in a container, as shown in Figure 4. In several embodiments, the topcoat 410 includes an applicator configured to brush, spread, or apply the topcoat 410. In several embodiments, the topcoat 410 is added to the surface manually, for example, by the user of the system 2500. In several embodiments, the topcoat 410 seals the makeup style to prevent it from bleeding, smudging, moving, fading, or otherwise being damaged or deteriorated. In several embodiments, the topcoat 410 has aesthetic properties, such as a finish. In several embodiments, the finish may be a glitter finish, a glossy finish, a dewy finish, a matte finish, etc. In several embodiments, the topcoat 410 is placed inside the reservoir of the printer device 100. In several embodiments, the topcoat 410 is printed by the printer device 100. The top coat 410 can be implemented in any form, such as solid, liquid, cream, or gel. In some embodiments, the top coat 410 is configured to be sprayed onto the surface.
[0144] Figures 5A and 5B show exemplary displays 140 of an exemplary printer device 100 according to this disclosure, showing a plurality of segmented guidelines 155 for guiding the movement of the printing device when applying a makeup style to a portion of the skin of an individual 300. In some embodiments, the display 140 depicts a printing guide as a plurality of segmented guidelines 155 to guide the user to properly use the printer device 100. In some embodiments, the display 140 shows one or more of the plurality of images described herein of a facial feature or surface, and an arrow pointing in the direction in which the user can move the printer device. In some embodiments, the plurality of segmented guidelines 155 include a graphic representation of a facial feature and an arrow pointing in the direction in which the user can move the printer device along the plurality of segmented guidelines 155.
[0145] In several embodiments, the display 140 displays the current or live view of the camera of the printer device 100. In several embodiments, as an individual moves the printer device 100 over a surface, the image acquired by the camera is displayed on the display 140. In several embodiments, the printer device 100 includes a feedback device or component for one or more warnings to instruct the user to move the printer device or correct its movement. In several embodiments, the warnings are visual warnings, e.g., arrows; auditory warnings, e.g., chimes or alarms; or tactile warnings, e.g., vibrations or force feedback.
[0146] Figures 6A and 6B illustrate exemplary methods of use of exemplary systems as described herein. In some embodiments, the system includes system 2000, system 2500, or another system described herein. Figure 6A shows the user interface of an exemplary software application for smart device 1000. In some embodiments, the software application depicts several makeup styles 200A, 200B, 200C…200N. In some embodiments, the user selects a makeup style from among the several makeup styles 200A, 200B, 200C…200N. In some embodiments, the user selects a makeup style by clicking, tapping, or otherwise selecting the makeup style. In Figure 6A, the selected makeup style is shown in black (i.e., the top row). In some embodiments, the software application displays the several makeup styles 200A, 200B, 200C…200N as a list or drop-down menu. In several embodiments, each of the multiple makeup styles 200A, 200B, 200C…200N includes a graphic representation of the makeup style, a description of the makeup style, or both. In several embodiments, the software application is further configured to recommend a makeup style to the user from the multiple makeup styles 200A, 200B, 200C…200N. In several embodiments, the recommendation is based on a trendy makeup style, the user's hair, skin, or lip color, a past makeup style chosen by the user, the shape of the user's eyes, eyebrows, nose, lips, cheeks, or forehead, the user's location, or the color of the user's clothing, or other features or characteristics of the user or another individual.
[0147] Figure 6B shows an exemplary graphic of a software application on a smart device 1000 displaying an overlay of a selected makeup style 201 on an image 310 of the user's face. In some embodiments, the image is a camera on the smart device 1000 or a live video feed from the camera of a printer device (not shown in Figure 6B). In some embodiments, the image is a still photograph or a previously taken video. In such embodiments, the user uploads a photograph or video to the smart device 1000, where it is displayed by the software application.
[0148] Figures 7A–7D illustrate exemplary methods of use of an exemplary system as described herein. In some embodiments, the system is System 2000, System 2500, or another system described herein. Figure 7A shows an exemplary software application of Smart Device 1000. In some embodiments, in a series of steps, Figure 7A follows Figure 6B. In some embodiments, as the user scrolls through a plurality of makeup styles 200A, 200B, 200C, 200D…200N, the smart device displays an image of the user's face 310 and the selected makeup style 201A. In such embodiments, the user selects makeup style 201A and changes their selection in real time among the makeup styles 200A, 200B, 200C, 200D…200N. In several embodiments, multiple makeup styles 200A, 200B, 200C, 200D…200N are displayed by the smart device 1000, for example, at the bottom, top, or side of the smart device 1000's screen, in a manner that the depiction of the styles does not obscure the user's facial image 310. As shown in Figure 7A, makeup style 200A is selected and displayed as an overlay on the user's face as the selected makeup style 201A. As shown in Figure 7B, the user has selected a new makeup style 200D, which is displayed as an overlay on the user's facial image 310 as the selected makeup style 201B. In this way, the user can change their selection among any number of makeup styles from the multiple makeup styles 200A, 200B, 200C, 200D…200N before adjusting or printing the makeup style.
[0149] Figure 7C illustrates how a user adjusts a selected makeup style 201B to suit their preferences. In some embodiments, Figure 7C follows Figure 6B in a series of steps. In some embodiments, the application suggests adjustments to the selected makeup style 201B. In some embodiments, the suggested adjustments are based on the user's face shape, the shape of the user's facial features, the color of the user's hair, skin, eyes, or clothing, or fashion adjustments, such as fashionable adjustments among one or more users. In some embodiments, adjusting the selected makeup style 201B includes changing the color, size, length, width, hair size, pattern, angle, position, location of the makeup style, or a combination thereof. In some embodiments, if, for example, the makeup style 201B includes individual elements, the individual elements of the makeup style 201B can be adjusted independently. For example, if the selected makeup style 201B is a pair of eyebrow makeup overlays (as shown in Figure 7C), each eyebrow of the makeup style 201B can be adjusted independently. As another example, if makeup style 201B consists of lipstick, blush, and eyeshadow, then the lipstick, blush, and eyeshadow can all be adjusted independently of each other.
[0150] In several embodiments, the selected makeup style 201B is adjusted using several sliders 250A, 250B, 250C…250N. In several embodiments, the selected makeup style 201B is adjusted by another mechanism, such as several presets, operation of the selected makeup style 201B via a touch screen, or otherwise. Once the user is satisfied with the selected makeup style 201B, the user can send the selected makeup style 201B as a makeup file to the printer device. In several embodiments, the software application can further store the selected and / or adjusted makeup style 201B as a preset so that the user can later select and / or print the same makeup style 201B.
[0151] As shown in Figure 7D, user 300 applies the selected and / or adjusted makeup style to a surface using the printer device 100. In some embodiments, the surface is a face, skin, or hair. In some embodiments, user 300 is a second person, in which case the first person applies the makeup style to the second person. In some embodiments, the first person may be a trained user, for example, in a store, salon, spa, or makeup counter.
[0152] During operation, the printer device 100 receives a makeup image file of the selected makeup style 201B from a smart device. The user 300 can hold the printer device 100 by its handle and move the printer over a surface. In some embodiments, the surface is a face. In some embodiments, the surface is skin or hair. In some embodiments, the surface is facial features. As the printer device 100 is moved over the surface, the printer device 100 detects the body's position and curvature based on position sensors and instructs the printer to print the makeup style at a specific location, e.g., adjacent to the printer applicator. In some embodiments, the user 300 orients the printer device 100 over the surface before selecting, adjusting, and / or printing the makeup style. In such embodiments, the printer device 100 is configured to detect the location of one or more facial features, or a combination thereof, so that the user 300 can detect the facial features of the user 300 and enable a software application to make recommendations based on the user's facial features.
[0153] In several embodiments, the printer device 100 senses its own location on, on, or along a surface and automatically applies one or more cosmetic styles to the locations on the surface. In several embodiments, the cosmetic styles are applied manually by activating a button or switch. Thus, the printer device 100 prints cosmetic styles only where desired by the user, based on the selected cosmetic style, any adjustments made to the cosmetic style, or a combination thereof.
[0154] A method for applying an ink composition and applying a makeup style using a printer device according to this embodiment is described below. In some embodiments, the method includes the steps of: selecting a makeup style from a plurality of makeup styles; displaying the makeup style on an image of an individual; transferring the makeup style as an image file to a printer device; moving the printer device over a part of the individual; and printing the makeup style on the individual at a certain location based on one or more position sensors of the printer device. Figure 8 shows an exemplary method 800 using an exemplary system according to this disclosure (e.g., system 2000 or system 2500).
[0155] In block 805, a makeup style is selected. In some embodiments, the makeup style is selected from a plurality of makeup styles. In some embodiments, the makeup style is selected as shown in Figure 6A, Figure 7A, or a combination thereof. In some embodiments, the makeup style is selected from eyebrows.
[0156] In block 810, the makeup style is displayed on the individual's image. In some embodiments, the individual's image includes a live video feed from a smart device or a printer device. In some embodiments, the makeup style is displayed as shown in Figure 6B, Figure 7B, or a combination thereof.
[0157] At block 815, the makeup style is saved as an image file and transferred to a printer device. In multiple embodiments, the image file is a makeup image file. In multiple embodiments, the image file is saved in a software application of a smart device. In multiple embodiments, the printer device receives the image file of the makeup style via a wireless or wired connection with the smart device as shown in FIG. 3.
[0158] At block 820, the printer device is moved over an individual's body. In multiple embodiments, the printer device is moved as shown in FIG. 7D. In multiple embodiments, the printer device is moved onto a person by an operator of the device. In multiple embodiments, the printer device is moved by a user of the printer device, for example, onto his or her own body.
[0159] At block 825, the makeup style is printed onto an individual's body. In multiple embodiments, the makeup style is printed at the location on the body shown in the image of the body. In multiple embodiments, the makeup style is printed by the printer device. In multiple embodiments, the makeup style is composed of one or more makeup dyes or inks stored inside one or more reservoirs of the printer device. In multiple embodiments, a primer is applied before the makeup style is printed and / or a top coat is applied after the makeup style is printed.
[0160] FIG. 9 shows another exemplary method 900 of using the exemplary system of the present disclosure.
[0161] In block 905, multiple facial features of an image of an individual's body are recognized, for example, by a software application on a smart device that analyzes the image. In some embodiments, the multiple facial features are recognized by the printer device via one or more cameras on the printer device. In some embodiments, the depth and / or curvature of the multiple facial features are recognized by proximity sensors on the printer device. As described herein, the facial features are, in particular, eyebrows.
[0162] In block 910, the system recommends a makeup style. In several embodiments, the makeup style is recommended based on a trendy makeup style, the user's hair, skin, eye, or lip color, a past makeup style chosen by the user, the shape of the user's eyes, eyebrows, nose, lips, cheeks, or forehead, the user's location, or the color of the user's clothing. In several embodiments, the makeup style is selected from eyebrows, eyeshadow, concealer, primer, foundation, blush, lip liner, lipstick, bronzer, eyeliner, freckle pattern, facial hair, hair design, highlighter, or a combination thereof.
[0163] In block 915, the makeup style is displayed on an image of the individual's body as described herein.
[0164] Optionally, in block 920, the user changes the selected makeup style. In some embodiments, changing the makeup style includes selecting another makeup style from a group of makeup styles instead of the selected one. In some embodiments, the user can switch between makeup styles multiple times before deciding to print the makeup style.
[0165] In block 925, the user adjusts the makeup style. In several embodiments, adjusting the makeup style includes changing the color, size, length, width, hair size, pattern, angle, position, location of the makeup style, or a combination thereof.
[0166] In block 930, the system prints a makeup style onto a part of the individual's body. In some embodiments, as described herein, the printer device accurately detects the makeup style and prints it onto a specific location on the user's body.
[0167] It should be understood that Methods 800 and 900 are representative and not exhaustive. In some embodiments, the process blocks of Methods 800 and 900 can be carried out simultaneously, sequentially, in different orders, or even omitted, without departing from the scope of the Disclosure.
[0168] Figure 10 shows an exemplary graph of the second derivative of a curve fitted to a portion of an individual's skin, for example, an eyebrow, where the second derivative is plotted as a function of position along the length of the curve. The exemplary graph, or a data structure encoding the data of the graph, can be used to determine the start and stop points 11 of individual segments among a plurality of guide segments 111 shown by a display. An exemplary method for determining a plurality of guide segments, at least partially implementable by the smart device and / or printer device of the present disclosure, includes the steps of: imaging a portion of the skin to create an image of the features of the portion of skin (e.g., an image of an eyebrow); analyzing the features of the portion of skin to compute a geometric curve that fits the features (e.g., a best-fit curve); computing a mathematical or polynomial representation of the curve; and computing the second derivative of the mathematical or polynomial representation of the curve (i.e., the rate of change of the curvature or slope of the curve; "slope of slope"). In some embodiments, a threshold of the second derivative is used to determine whether a particular data point of the second derivative corresponds to a significant rate of change of the curvature of the original mathematical or polynomial representation. For example, if thresholds of -0.5 and 0.5 are implemented, data for the second derivative exceeding these thresholds indicate a significant decrease and increase in the rate of change of the curve's slope at specific locations along the curve. These points are used as the start and stop points 11 of individual guide segments among a plurality of guide segments 111 shown by the display.
[0169] In several embodiments, such methods are useful for creating guide segments for arbitrary feature shapes or characteristics. For example, as shown in Figures 11A to 11C, the eyebrow shape 112 is determined by image analysis of an eyebrow image, a best-fit curve is calculated and fitted to the eyebrow shape 112. The curve is analyzed using its second derivative to determine the start and stop points 11 of the multiple guide segments 111 based on the rate of change of the slope of the original fitted curve at positions along the length of the curve. Eyebrows with gradually changing slopes have start and stop points 11 along the multiple guide segments 111 at least semi-regular intervals, as shown in Figures 11A and 11B, while eyebrows with sharper or more abrupt changes in slope have corresponding groups of start and stop points 11 at corresponding positions along the multiple guide segments 111, as shown in Figure 11C.
[0170] As shown in Figure 12A, an exemplary printer device 100 (left) having multiple guide segments depicted on a display is shown next to a conceptual representation (right) of a printer applicator 12 related to the multiple guide segments 111 during the application of a makeup style. In the shown configuration, the printer applicator 12 is adjacent to the portion of skin to be printed and is in an aligned position with the multiple guide segments 111. As the printer device 100 moves along the length of the skin feature and then printing is performed, the printer device 100 may not be properly aligned with the skin to be printed. In such a case, as shown in Figure 12B, the printer applicator 12 is in an unaligned position, and a feedback device or component generates feedback 113 for the individual to warn the individual of the need to change the path of the printer device 100. In several embodiments, a “dry run” practice method of the printer device 100 is used so that an individual can practice the movements of applying a makeup style to a portion of skin without actually applying the makeup style to the skin. Thus, individuals are better equipped for the actual application of cosmetic styles to their skin, and the risk of errors and resulting feedback 113 is reduced. In some embodiments, the feedback 113 provided to the user by a feedback device or component includes auditory feedback, visual feedback, audiovisual feedback, or haptic feedback.
[0171] As shown in Figure 13, an exemplary method 1300 for monitoring the application of a makeup style by the device and / or system of the present disclosure and generating feedback for an individual to correct the application of the makeup style in real time is provided.
[0172] In block 1305, the printer device or system recognizes and analyzes eyebrow features. In some embodiments, this is done as a result of image analysis of an image of an individual's eyebrows.
[0173] In block 1310, the printer device or system generates eyebrow traces and / or best-fit curves, calculates and generates segmented guidelines. In some embodiments, the calculation of multiple segmented guidelines is performed by calculating the second derivative of the mathematical or polynomial representation of the curve and comparing the data points of the second derivative with one or more thresholds as described herein.
[0174] In block 1315, during the application of the cosmetic style to the skin, the printer device or system monitors for deviations from the intended application trajectory of the cosmetic style. In some embodiments, this monitoring is performed continuously during the application of the cosmetic style, for example, as part of a repeating logic loop.
[0175] If a deviation from the intended trajectory is detected in block 1320 (block 1320: yes), the printer device or system generates feedback for the user to correct the application; if no deviation from the intended trajectory is detected (block 1320: no), the printer device or system continues to monitor the application deviation in process 1315. Block 1320 can be considered a subset of process 1315 and corresponds to the logical determination of whether or not a deviation has occurred.
[0176] According to another specific embodiment, the printer device is housing; A printhead located within a housing, comprising one or more nozzles for ejecting one or more formulations; An applicator surface connected to a housing, the outer surface of the applicator surface including rollers adjacent to one or more nozzles, the applicator surface configured to rotate relative to the housing, and the applicator surface being held in two or more rotational settings relative to the housing. It is a printer device that includes [this].
[0177] According to another specific embodiment, the printer device is Housing and A printhead within a housing, comprising one or more nozzles for ejecting one or more formulations, An applicator surface connected to a housing, the outer surface of which includes rollers adjacent to one or more nozzles, the applicator surface is configured to rotate relative to the housing, and the applicator surface is set to two or more rotational settings relative to the housing, A user interface located on the back of the housing, configured to display one or more indicators of the printhead position on the front surface, and It is a printer device that includes [this].
[0178] For the purposes of this invention, the terms “cosmetic composition” and / or “ink” and / or “dye” may, in this specification, particularly mean an ink composition. In addition, the term “cosmetic style” may, in this specification, particularly refer to an eyebrow cosmetic style.
[0179] Other embodiments of the printer that can be used in step (ii) of the present invention will be more readily apparent by referring to the following detailed description, which will be better understood when interpreted in conjunction with the accompanying drawings. However, the illustrative embodiments provided herein are not intended to be exhaustive or to limit this disclosure to the exact form disclosed.
[0180] The printer device 500 is used to print cosmetic styles onto a surface, such as skin or face. As shown in Figures 14 and 15, the printer device 500 includes a handle 535 and a housing 502 connected to the handle 535, the housing 502 of which can be connected perpendicular to the handle 535. In one embodiment, the housing 502 is a cylindrical housing having a display 540 at one end of the housing and an applicator surface 504 at the end opposite the display 540.
[0181] The display 540 of the printer device 500 can depict a user interface for the subject to control the operation, features, and options of the printer device 500.
[0182] Referring to Figure 15, the applicator surface 504 is part of the cosmetic deposition assembly 510, which also includes the print head 545. The applicator surface 504 includes an elongated roller 515 positioned between two spacers 514A and 514B. The spacers 514A, 514B and the roller 515 extend below the plane of the applicator surface 504, keeping the bottom surface of the device separated from the surface.
[0183] The printhead 545 is visible through the openings in the applicator surface 504. In particular, the rows of nozzles 506A, 506B, and 506C of the printhead 545 are visible through the openings in the applicator surface 504. The openings in the applicator surface 504 allow the rows of nozzles 506A, 506B, and 506C to deposit the formulation through the openings.
[0184] Referring to Figures 17A and 17B, the cosmetic deposition assembly 510 includes an applicator surface 504 and a print head 545. The print head 545 includes a printing technology and formulation cartridges 519A, 519B, and 519C. In one embodiment, the printing technology used is generally referred to as "inkjet" printing. For example, Prinker Korea Inc.'s US 2020 / 0171831 discloses a printing technology.
[0185] In one embodiment, the printhead 545 includes three rows of nozzles 506A, 506B, and 506C (Figure 16). Each row 506A, 506B, and 506C may include up to several hundred nozzles, which can be expressed as “dots per inch” (dpi), for example, 150 dpi, 300 dpi, and 600 dpi. Piezoelectric inkjet elements are paired with each nozzle, and each piezoelectric inkjet element is controlled by one or more processors 520. In one embodiment, each row of nozzles 506A, 506B, and 506C is configured to eject a single formulation from the corresponding cartridges 519A, 519B, and 519C.
[0186] One side of the applicator surface 504 is external and at one end of the housing 502, and the second opposite side of the applicator surface 504 is attached to the bottom side of the housing 502. When the printer device 500 is in use, the applicator surface 504 maintains contact with the surface via the roller 515 to ensure proper spacing from the surface and a smooth transition across the surface. The applicator surface 504 includes openings that allow rows of nozzles 506A, 506B, and 506C to eject the formulation onto the surface. To prevent smudging, it is desirable that the device 500 is moved in a direction such that the roller 515 follows behind rows of nozzles 506A, 506B, and 506C.
[0187] In one embodiment, the applicator surface 504 includes a mechanism for rotating the applicator surface 504, independent of the entire device 500. This allows the makeup to be applied in any direction without changing the orientation of the entire device 500.
[0188] As illustrated in Figures 17B and 18B, the bottom side of the housing 502 includes a flat annular disk 512 on the inner periphery of the housing 502. The flat annular disk 512 includes a circular opening for the print head 545. In one embodiment, the print head 545 is mounted on the applicator surface 504 and can rotate with the applicator surface 504. In one embodiment, the print head 545 does not rotate with the applicator surface 504.
[0189] The flat annular disc 512 includes one or more dogs 560 that support the applicator surface 504 while simultaneously allowing the applicator surface 504 to rotate relative to the housing 502.
[0190] In one embodiment, the dog 560 includes a neck portion 516 that extends axially downward and is mounted along a portion of the circular opening in the disk 512. The flange 518 is mounted perpendicular to the neck portion 516 such that the flange 518 extends outward rather than radially inward.
[0191] The applicator surface 504 includes a rim 508 on its internal upper side. The flange 518 can be fitted under the rim 508 so that the applicator surface 504 is supported by the flange 518 while also allowing rotation of the applicator surface 504.
[0192] As illustrated in Figure 17A, in one embodiment, the upper side of the applicator surface 504 includes a pair of magnets 521A and 521B, respectively, positioned on the opposite side of the applicator surface 504. However, the applicator surface 504 may include one to two or more magnets. In some embodiments, the magnets may be arranged on the applicator surface 504 in pairs facing each other in the diametrical direction.
[0193] As illustrated in Figure 17B, the bottom side of the housing 502 includes a plurality of magnets 523A-H distributed around the circumference of the annular disk 512. The magnets 523A-H can be distributed in pairs facing each other in the diametrical direction. The magnets 523A-H are positioned at the same radial distance from the center as the magnets 521A and 521B.
[0194] The polarity of magnets 521A and 521B on the applicator surface 504 is opposite to the polarity of magnets 523A-H on the housing 502, in order to create an attractive force between magnets 521A and 521B and magnets 523A-H. Thus, the applicator surface 504 is not only rotatable relative to the housing 502 and the device 500, but can also be held in a rotatably aligned state by the attraction of the pair of magnets 521A and 521B to any pair of magnets 523A-H. When the pair of magnets 521A and 521B is aligned with any pair of magnets 523A-H, there is resistance to rotating the applicator surface 504.
[0195] The number of magnets on both the applicator surface 504 and the bottom surface of the housing 502 may vary to increase the holding force and / or to define more preset rotation positions, or both.
[0196] In one embodiment, magnets 523A to H can be used to sense the rotational position of the applicator surface 504. The device 500 uses the rotational position of the applicator surface 504 to determine whether the roller 515 is following behind the print nozzles 506A, 506B, and 506C.
[0197] As illustrated in Figure 18A, in one embodiment, the applicator surface 504 includes a pair of springs 527A and 527B arranged radially opposite to the applicator surface 504. However, the applicator surface 504 may have one or more springs. The springs 527A and 527B may have a central peak with inclined sides that connect to the peak. In one embodiment, the peak is radially outward.
[0198] As illustrated in Figure 18B, slots 525 are provided on the inner periphery of the bottom edge of the housing 502. The slots 525 are provided all the way around the circumference of the housing 502. Each slot 525 is sized to accommodate springs 527A and 527B, and more specifically, each slot 525 is sized to accommodate the peaks of springs 527A and 527B. The slots are oriented radially inward. When the applicator surface 504 is rotated, springs 527A and 527B are compressed and disengaged from the slots 525. When the rotation stops, 527A and 527B reengage with the corresponding slots 525. Thus, springs 527A and 527B on the applicator surface 504 are configured to engage and disengage with the slots 525 while the applicator surface 504 is rotating.
[0199] The applicator surface 504 is not only rotatable relative to the housing 502 and the device 500, but it can also be held in a rotationally aligned state by springs 527A and 527B that engage with corresponding slots 525 on the housing 502. While springs 527A and 527B are engaged with the slots 525, there is resistance to rotating the applicator surface 504. When springs 527A and 527B are rotated until they are in the desired rotationally aligned state, springs 527A and 527B can make a clicking sound.
[0200] Slot 525 can be magnetized to sense the rotational position of the applicator surface 504 relative to device 500. Device 500 uses the rotational position of the applicator surface 504 to determine whether the roller 515 is following behind the print nozzles 506A, 506B, and 506C.
[0201] The mechanisms for maintaining rotational alignment, illustrated in Figures 17A, 17B, 18A, and 18B, improve the usability of the device 500 for cosmetic application. The device 500 instantly and visually enhances the cosmetic style through the use of the diagnostic and rotational application system.
[0202] If the applicator surface 504 is rotatable, the applicator surface 504 can be rotated without having to rotate the entire device 500. The applicator surface 504 can move the device 500 and rotate so that the roller 515 follows behind the nozzles 506A, 506B, and 506C to prevent smudging.
[0203] The applicator surface 504 can rotate freely and be fixed in any suitable orientation in a predetermined position for printing. To change the direction in which the makeup is applied, the user can rotate the applicator surface 504 to a new suitable position and remove it from the housing 502 until it is reattached to the housing 502.
[0204] Applicator alignment can be achieved in several ways: The applicator surface 504 is magnetically fixed to the housing 502. The applicator surface 504 latches to and releases from the housing 502. The applicator surface 504 is held in place by spring tension and secured in place by a slot on the housing 502. The applicator surface 504 is fitted into a predetermined position in the housing 502 via an interference fit.
[0205] The direction and orientation of the applicator surface 504 are known to the device 500 via feedback from the sensor on the roller 515, the position sensor 522, and the position of the applicator surface 504. As a result, the device 500 can be programmed to apply makeup only when oriented in the correct direction, and the user may be prompted to make rotational adjustments.
[0206] Device 500 enhances the appearance of eye makeup through the use of a diagnostic and rotational application system.
[0207] The printer device 500 is configured to apply a makeup style to a portion of the surface of the target skin, particularly the skin of the face, and includes a makeup deposition assembly 510, at least one position sensor 522, a camera 524, a display 540, and a processor 520 for performing all or part of the operations or methods of the present disclosure.
[0208] The position sensor 522 can detect the position of nozzles 506A to C relative to a portion of the skin surface.
[0209] The circuitry of the printer device 500, including but not limited to a processor, microprocessor, processor circuitry, and / or dedicated hardware circuitry, operably connects a cosmetic deposition assembly 510, a print head 545, an applicator surface 504, a position sensor 522, a camera 524, and, if present in one embodiment, a display 540. The circuitry is configured to instruct the cosmetic deposition assembly 510 to print a cosmetic style with the print head 545, to calculate the position of the printer device 500 relative to a portion of the skin surface based on the position sensor 522, and to calculate the selective activation of one or more nozzles in rows 506A-C based on the position of the device 500 relative to the portion of the skin surface. In some embodiments, the circuitry of the printer device 500 can be configured, in non-limiting examples, with a processor and processor-executable instructions stored in a non-temporary machine-readable medium of the printer device 500.
[0210] Sensors for determining position, orientation, and rotational alignment may include magnetic field sensors, Hall sensors, accelerometers, resistance sensors, induction sensors, and the like.
[0211] In several embodiments, the printer device 500 includes a processor 520 for executing instructions stored in a non-temporary machine-readable medium to enable the processor to perform all or part of the methods or processes of the present disclosure. In several embodiments, the processor 520 is configured to receive a makeup image file, detect the position and curvature of a portion of the surface of a subject based on a position sensor 522, and instruct a print head 545 to print a makeup style in location on the surface of the skin based on the makeup image file. Multiple facial features of the image of a subject are recognized, for example, by a software application on a computing device 5000 that analyzes the image. In several embodiments, multiple facial features are recognized by the printer device 500 via one or more cameras 524 on the printer device 500. In several embodiments, the depth and / or curvature of the multiple facial features are recognized by the sensor 522.
[0212] In several embodiments, the location is determined by the makeup style. In particular, the eyebrow makeup style can be printed on the eyebrows in question.
[0213] In several embodiments, the position sensor is located inside the roller 515. In several embodiments, the camera 524 is configured to acquire multiple images as the printer device 500 moves over a portion of the target skin, such as a facial feature.
[0214] In several embodiments, the applicator surface 504 is configured to articulate via a flexible dog 560. Articulating the applicator surface 504 allows for more accurate scanning of the surface. In such embodiments, during operation, a position sensor in the roller 515 contacts the surface and rolls as the printer device 500 scans the surface. In such embodiments, the printer device 500 can take into account the curvature of the surface.
[0215] The display 540 is configured to be used as a user interface. While the display 540 is shown on the back of the printer device 500, in some embodiments, the display 540 is a separate component, such as a smartphone or tablet. In some embodiments, the display 540 includes one or more actuators, such as buttons or keys. In some embodiments, the display 540 includes touch-sensitive capacitive buttons. In some embodiments, the display 540 is a touch screen.
[0216] In some embodiments, the user interface 540 is configured to display one or more indicators of the position of the print head and / or applicator. In some embodiments, one or more indicators are based on one or more positioning data. In some embodiments, one or more positioning data includes rotational position data as described herein. In some embodiments, one or more positioning data further includes the position of the applicator and / or print head of the printer device 500. In some embodiments, the user interface 540 is configured to display one or more indicators of the position of the applicator and / or print head. One or more indicators may include a real-time video display of the surface, an infrared (IR) sensing map of the surface, a simplified diagram of the surface, a contour map of the surface, a virtual overlay of a makeup style, one or more arrows configured to highlight an intended location, one or more lines indicating the tilt of the print head and configured to highlight an intended angle, or a combination thereof. In some embodiments, the intended location is a desired location for a makeup style, particularly the eyebrows.
[0217] In some embodiments, the user interface 540 provides “coaching” or application guides to help the user correctly apply the makeup style. In some embodiments, the user interface 540 displays one or more indicators as part of the application guide. In some embodiments, the user interface 540 and / or the circuitry of the printer device 500 emit one or more warnings configured to help the user apply the makeup style. In some embodiments, the warnings may include directions for movement, rotation, or both movement and rotation of the printer device 500. The warnings may be visual, tactile, auditory, etc. For example, in some embodiments, the printer device 500 may vibrate to indicate that the user should rotate the applicator. In another example, the user interface 540 may visually indicate the direction in which the applicator should be moved, such as an arrow or other marker.
[0218] The position sensor can be configured to roll across the facial feature as the printer device 500 moves over it. In this way, the position sensor detects the position of the facial feature as the printer device 500 moves over it. In some embodiments, the position sensor in the roller 515 is further configured to detect the curvature of the facial feature or the face of the subject, i.e., a portion of the skin surface of the subject.
[0219] The formulation cartridges 519A, 519B, and 519C are configured to hold one or more cosmetic inks or dyes, or other compositions for cosmetic styles. The formulation cartridges 519A, 519B, and 519C can hold any number of cosmetic inks or dyes of any number of colors, compositions, finishes, or formulations.
[0220] In several embodiments, the processor 520 of the printer device 500 is configured to generate commands to cause the print head 545 to eject and deposit cosmetic formulations according to the cosmetic style selected and modified by the subject, based on one or more inputs related to the cosmetic style.
[0221] Figure 19 is an explanatory diagram showing that a system 6000 for printing makeup styles can be implemented using a printer device 500 and a computing device (also referred to herein as an external device) 5000, such as a smartphone, which includes a circuit configured to select a makeup style from a plurality of makeup styles, display the makeup style on an image of a portion of the target skin surface, and send the makeup style to the printer device 500 as a makeup image file. The circuit of the printer device 500 is operably connected to (or operably connectable to) the circuit of the computing device 5000 and is further configured to receive a makeup image file from the computing device 5000 and to instruct the print head 545 to print the makeup style with a formulation from a formulation cartridge via the operation of the nozzles in rows 506A-C based on the makeup image file.
[0222] In an exemplary embodiment, the computing device 5000 is a smartphone or other consumer computing device, and the circuitry of the computing device 5000 can be configured using a processor or microprocessor programmable with processor-executable instructions stored in a non-temporary machine-readable medium of the computing device 5000.
[0223] Accordingly, in several embodiments, the computing device 5000 includes a software application configured to select a makeup style from several makeup styles, display the makeup style on an image of a portion of the target skin, and transmit the makeup style as a makeup image file via a wireless connection, such as a Bluetooth® connection, a Bluetooth® Low Energy (BLE) connection, and / or a Wi-Fi® connection, and / or a wired connection.
[0224] In several embodiments, a software application for the computing device 5000 displays multiple makeup styles, such as eyebrow shapes, lip shapes, etc., on the display of the computing device 5000. The user selects a makeup style from the multiple makeup styles by clicking, tapping, or otherwise selecting a makeup style on the computing device 5000. In several embodiments, the software application displays the multiple makeup styles as a list or a drop-down menu.
[0225] A software application on the computing device 5000 can display an image of a subject's face configured to draw a makeup style overlay on the skin surface of the face, for example, on the eyebrows. In some embodiments, the image is a live video feed from the camera of the computing device 5000 or from the camera 524 of the printer device 500.
[0226] The computing device 5000 displays an image of the subject's face and a makeup style. The subject selects a makeup style to be displayed as an overlay on the subject's face. The subject may make adjustments based on the shape of the subject's face, the shape of the subject's facial features, the color of the subject's hair, skin, eyes, or clothing, or fashion adjustments, for example, fashion adjustments among one or more subjects, or adjustments may be recommended by the computing device 5000. In some embodiments, adjusting a selected makeup style includes changing the color, size, length, width, hair size, pattern, angle, position, location of the makeup style, or a combination thereof.
[0227] In some embodiments, the computing device 5000 is configured to receive one or more positioning data from the printer device 500. In some embodiments, the one or more positioning data includes rotational position data as described herein. In some embodiments, the one or more positioning data further includes the position of the applicator and / or printhead of the printer device 500. In some embodiments, the computing device 5000 is configured to display one or more indicators of the position of the applicator and / or printhead as described herein. The one or more indicators may include a real-time video display of the surface, an infrared (IR) sensing map of the surface, a simplified diagram of the surface, a contour map of the surface, a virtual overlay of the makeup style, one or more arrows configured to highlight the intended location, one or more lines indicating the tilt of the printhead and configured to highlight the intended angle, or a combination thereof. In some embodiments, the intended location is a desired location for the makeup style, particularly the eyebrows.
[0228] In some embodiments, the computing device 5000 provides “coaching” or application guide to help the user correctly apply the makeup style. In some embodiments, the computing device 5000 displays one or more indicators as part of the application guide. In some embodiments, the computing device 5000 issues one or more warnings configured to help the user apply the makeup style. In some embodiments, the warnings may include directions for movement, rotation, or both movement and rotation of the printer device 500. The warnings may be visual, tactile, auditory, etc. For example, in some embodiments, the computing device 5000 may vibrate to indicate that the user should rotate the applicator. In another example, the computing device 5000 may visually indicate the direction in which the applicator should be moved, such as an arrow or other marker.
[0229] Once the subject is satisfied with the selected makeup style, the subject can send the makeup style as a makeup image file to the printer device 500. The subject then applies the selected and / or adjusted makeup style to the surface using the printer device 500.
[0230] The printer device 500 receives a makeup image file of a selected makeup style from the computing device 5000. The subject can hold the printer device 500 by its handle and move the printer device 500 across a surface. As the printer device 500 moves across the surface, it detects the body's position and curvature based on one or more positions and instructs the print head to print the makeup style at a specific location.
[0231] In several embodiments, the printer device 500 provides a command to rotate the applicator surface 504 to a predetermined position. In several embodiments, the printer device 500 senses the direction of movement of the printer device 500 and stops printing if it senses that the roller 515 is not following behind the nozzle. The printer device 500 provides a command to rotate the applicator surface 504 to a predetermined position. Once it senses that the applicator surface 504 is in the correct orientation, the printer device 500 allows printing to start or continue.
[0232] In some embodiments, the selected makeup style may require oriented the cosmetic application device 500 in two or more directions on the surface, for example, vertically and horizontally.
[0233] In some embodiments, the printer device 500 may provide a command to move the printer device 500 in a first direction on the surface, for example horizontally, then rotate the applicator surface 504, for example 90 degrees, and then provide a command to move the printer device 500 in a second direction on the surface, for example vertically.
[0234] In several embodiments, the display 540 is configured to display a print guide to instruct the user on how to properly use the printer device 500. The print guide may include arrows indicating directions in which the user can move the printer device 500. In several embodiments, the print guide includes a graphic representation of facial features and arrows indicating directions in which the user can move the printer device 500.
[0235] In several embodiments, the display 540 displays the current view from the camera 524 on the printer device 500. In some embodiments, as the user moves the printer device 500 over a surface, the image acquired by the camera 524 is displayed. In some embodiments, the printer guide further includes one or more warnings to instruct the user to move the printer device 500. In some embodiments, the warnings are visual warnings, e.g., arrows; auditory warnings, e.g., chimes or alarms; or tactile warnings, e.g., vibrations.
[0236] Referring to Figure 20, a method 600 is illustrated for printing a makeup style onto a surface, such as facial features, using a printer device 500.
[0237] In block 602, the printer device 500 is moved over the surface to be printed using a decorative style.
[0238] In block 604, the printer device 500 prints the selected makeup style once it has recognized the location of facial features.
[0239] In block 606, the printer device 500 senses its orientation using a direction sensor on a roller 515 connected to a magnet, a Hall sensor, or an accelerometer sensor, etc.
[0240] In block 608, a determination is made as to whether the roller 515 is following behind the newly printed cosmetic deposit, based on the orientation of the printer device 500 and the rotational position of the applicator surface 504.
[0241] If the decision in block 608 is "yes," meaning that roller 515 is following behind the print, the printer device 500 continues printing and returns to block 604.
[0242] If the decision in block 608 is "no," meaning that the roller 515 is not following behind the newly printed cosmetic deposit, the printer device 500 stops printing in block 610.
[0243] In block 612, the cosmetic deposition device 500 can provide instructions for rotating the applicator surface 504 to the correct or predetermined position.
[0244] In block 614, a determination is made as to whether the applicator surface 504 has rotated to the correct or predetermined position, based on a sensor that senses the position of the applicator surface 504. The position of the applicator surface 504 can be sensed by magnets 523A to H.
[0245] If the decision in block 614 is "yes," meaning that the applicator surface 504 is in the correct rotational position, the printer device 500 continues printing and returns to block 204.
[0246] If the decision in block 614 is "no," meaning that the applicator surface 504 is not in the correct rotation position, the printer device 500 may continue to provide instructions by returning to block 612.
[0247] Figure 21 is another flowchart of Method 700 for the printer device.
[0248] In block 705, it is moved over the surface to be printed using a decorative style.
[0249] In block 710, the printer device 500 senses its orientation using a direction sensor on a roller 515 connected to a magnet, a Hall sensor, or an accelerometer sensor, etc.
[0250] In block 715, one or more indicators are displayed to show the position of the applicator of the deposition device 500.
[0251] In block 720, the user is instructed to move the position of the applicator of the deposition device 500. In some embodiments, one or more indicators instruct the user to move the applicator. In some embodiments, the deposition device 500 and / or external device 5000 are configured to instruct the user to move the applicator.
[0252] In block 725, the printer device 500 prints the selected makeup style once it has recognized the location of facial features.
[0253] Examples of printing devices that can be used in the present invention include those disclosed in WO2024073268A1, WO2023034100A1, and US20240177404.
[0254] The ink composition can be dried after application to form a primer layer. Drying can be carried out under ambient conditions for 1 to 20 seconds, preferably 10 to 60 seconds. Drying can be carried out by heating the applied ink composition or simply by keeping the applied ink composition under ambient conditions. The heating temperature may be in the range of 0°C to 100°C. Ambient conditions, as specified herein, are temperatures in the range of 10°C to 40°C, particularly 15°C to 30°C, at atmospheric pressure (10°C). 5 Pa) It could be below.
[0255] With respect to the drying process, the method according to the present invention may further include one, two, or three drying steps between steps (i) and (ii), between steps (ii) and (iii), and / or after step (iii), and after each of the steps.
[0256] {Step (iii)} Step (iii) is to apply an anhydrous composition containing at least one oil-soluble film-forming agent onto the ink design prepared in step (ii), preferably a printed ink design, to provide a coating layer on the ink design.
[0257] The anhydrous composition in step (iii) forms a coating layer on the design applied in step (ii). Thus, the coating layer can impart improved resistance properties to the design.
[0258] According to one embodiment of the present invention, the anhydrous composition is applied to all or more than the applied, preferably printed, design.
[0259] The anhydrous composition can take any form suitable for topical application, and in particular, it can be in the form of an oily solution, an oily suspension, or an oily dispersion.
[0260] The anhydrous composition contains at least one oil-soluble film-forming agent. The oil-soluble film-forming agent used in the anhydrous composition is described in detail below.
[0261] (Oil-soluble film-forming agent) In anhydrous compositions, a single type of oil-soluble film-forming agent can be used, or two or more different types of oil-soluble film-forming agents can be used in combination.
[0262] In this specification, the term "oil-soluble" refers to a state at room temperature (25°C) and atmospheric pressure (10°C). 5 At Pa, this means a substance that is soluble in oil, such as isododecane, at a concentration of at least 1% by mass, for example, at least 5% or 10% by mass, relative to the total mass of the oil.
[0263] The term "film-forming" refers to a substance that is capable of forming a macroscopically continuous film that adheres to a support, either by itself or in the presence of an auxiliary film-forming agent, and in which case the film may exhibit water resistance.
[0264] The oil-soluble film-forming agent may be an oil-soluble film-forming polymer. For the purposes of this invention, the term "polymer" means a compound that consists of a repetition of one or more units (these units are derived from compounds known as monomers). This or these units are repeated at least twice, preferably at least three times.
[0265] Oil-soluble film-forming agents can be made hydrophobic, and therefore the water resistance of printed inks can be improved or enhanced.
[0266] In relation to the present invention, the oil-soluble film-forming agent preferably comprises at least one silicone resin.
[0267] - Silicone resin Examples of silicone resins include silsesquioxane, siloxysilicate, and resins obtained by hydroxysilylation. In particular, the silicone resin is selected from silsesquioxane, siloxysilicate, and mixtures thereof.
[0268] The nomenclature for silicone resins is known in the art as the "MDTQ" nomenclature, which describes silicone resins by the various repeating siloxane monomer moieties that make up the polymer. Each letter in "MDTQ" corresponds to a different type of moiety.
[0269] The symbol "M" represents the monofunctional part R 1 3-SiO 1 / 2 This corresponds to [this part]. This section is considered monofunctional because the silicon atom shares only one oxygen atom for chain formation. R 1 The group is a hydrocarbon group, preferably an alkyl group or aryl group, more preferably C1-C 10 This represents an alkyl group, particularly a C1-C4 alkyl group, such as a methyl group, ethyl group, propyl group, or butyl group. The "M" portion can be represented by the following structure:
[0270] [ka]
[0271] At least one of the methyl groups is, for example, [R(CH3)2]SiO 1 / 2 A part having the following structure:
[0272] [ka]
[0273] The part represented by (wherein R is a group other than a methyl group) may be replaced to produce a part.
[0274] The symbol "D" represents the bifunctional part R 1 2-SiO 2 / 2 (In the formula, two of the available bonds of the silicon atom are used to bond with oxygen for the formation of polymer chains.) 1 The base is the same as described above. The "D" part is an essential component of dimethicone oil and can be represented by the following formula:
[0275] [ka]
[0276] The symbol “T” is the trifunctional moiety R 1 -SiO 3 / 2 (In the formula, three of the available bonds of the silicon atom are used to bond with oxygen for the formation of polymer chains.) 1 The base is the same as described above. The "T" part can be represented by the following structure:
[0277] [ka]
[0278] In the case of the "M" portion, either one of the methyl groups in "D" or "T" may be replaced with an R group that is not methyl.
[0279] Finally, the symbol "Q" represents the tetrafunctional part SiO 4 / 2 (In the formula, all four available bonds of the silicon atom are used to bond with oxygen for the formation of polymer chains.) The "Q" part can be represented by the following structure:
[0280] [ka]
[0281] As described above, in one embodiment of the present invention, the silicone resin can be selected from siloxysilicate, silsesquioxane, and resins obtained by hydroxysilylation. Any siloxysilicate, silsesquioxane, or resin obtained by hydroxysilylation that acts as a film-forming polymer can be used in the topcoat composition of the present invention. Preferably, the silicone resin is crosslinked.
[0282] According to one embodiment of the present invention, the silicone resin can be selected from substituted siloxysilicates, silsesquioxanes, and resins obtained by hydroxysilylation. The substituted siloxysilicate or silsesquioxane may be, for example, a siloxysilicate or silsesquioxane in which the methyl group is replaced by a longer carbon chain, such as an ethane, propane, or butane chain. The carbon chain may be saturated or unsaturated.
[0283] According to one embodiment of the present invention, the silicone resin can be selected from siloxysilicates, for example, MQ resin, which may substantially consist of an M portion and a Q portion. The MQ resin can be represented by the following formula: [(R 1 3SiO1 / 2 ] x (SiO 4 / 2 ) y (MQ part) (In the formula, x and y may have values in the range of 10 to 150, preferably 20 to 120, more preferably 40 to 100, and especially 50 to 80, R 1 This is a hydrocarbon group, preferably an alkyl group or aryl group, more preferably C1-C 10 Alkyl groups, especially C1-C4 alkyl groups (for example, a methyl group).
[0284] According to another embodiment of the present invention, the siloxysilicate is all combinations of the M portion and the Q portion, for example, [(R)3Si] x (SiO 4 / 2 ) y (In the formula, R can be selected from a methyl group and a longer carbon chain, etc.)
[0285] In a preferred embodiment, the siloxysilicate is trimethylsiloxysilicate, which is [(CH3)3SiO] x (SiO 4 / 2 ) y It is represented by (wherein x and y represent 10 to 150, preferably 20 to 120, more preferably 40 to 100, and particularly 50 to 80) and is sold, for example, by Momentive Performance Materials under the name SR 1000 MQ Resin.
[0286] According to another embodiment of the present invention, the silicone resin can be selected from silsesquioxane, which may be substantially composed of a T portion. Silsesquioxane can be represented by the following formula: (R 1 SiO 3 / 2 ) x (T part) (In the formula, x can have values ranging up to several thousand, R 1 This is a hydrocarbon group, preferably an alkyl group or aryl group, more preferably C1-C 10Alkyl groups, especially C1-C4 alkyl groups (for example, a methyl group).
[0287] Among silsesquioxanes, formula R 2 n SiO( 4-n ) / 2(In the formula, each R 2 These are, independently, hydrogen atoms or C1~C 10 This indicates an alkyl group, where R 1 More than 80 mol% of the group is C3~C 10 Examples include alkylsilsesquioxane resins, which are silsesquioxane homopolymers and / or copolymers having an average siloxane unit (where n is a number between 1.0 and 1.4), and more specifically, those in which more than 60 mol% are R 2 SiO 3 / 2 Unit (in the formula, R) 2 A silsesquioxane copolymer containing (as defined above) is used.
[0288] Preferably, the silsesquioxane resin is R 2 C1~C 10 An alkyl group, preferably a C2-C4 alkyl group, is selected to be a propyl group. More specifically, poly(propylsilsesquioxane) or t-propylsilsesquioxane resin (INCI name: polypropylsilsesquioxane (and) isododecane), such as the product sold by Dow Corning under the trade name Dow Corning® 670 Fluid, is used.
[0289] According to another embodiment of the present invention, the silicone resin can be selected from MQT resins, which may substantially consist of M, T, and Q portions.
[0290] Therefore, in another embodiment, the silicone resin is selected from MQ resin, T resin, and MQT resin.
[0291] The amount of oil-soluble film-forming agent in the anhydrous composition may be 1% by mass or more, preferably 5% by mass or more, and more preferably 10% by mass or more, based on the total mass of the composition.
[0292] The amount of oil-soluble film-forming agent in the anhydrous composition may be 30% by mass or less, preferably 25% by mass or less, and more preferably 20% by mass or less, based on the total mass of the composition.
[0293] The amount of oil-soluble film-forming agent in the anhydrous composition may be 1% to 30% by mass, preferably 5% to 25% by mass, and more preferably 10% to 20% by mass, based on the total mass of the composition.
[0294] Anhydrous compositions can be prepared by mixing the above-mentioned essential components and other optional components (if any) according to any method well known to those skilled in the art.
[0295] The anhydrous composition can be applied by any means, such as by inkjet, spray, or drop method, or by contacting the ink composition with a keratin substance using gauze or cotton.
[0296] The anhydrous composition can be dried after application to form a primer layer. Drying can be carried out under ambient conditions for 1 to 120 seconds, preferably 10 to 60 seconds. Drying can be carried out by heating the applied anhydrous composition or simply by keeping the applied anhydrous composition under ambient conditions. The heating temperature may be in the range of 0°C to 100°C. Ambient conditions, as specified herein, are temperatures in the range of 10°C to 40°C, particularly 15°C to 30°C, at atmospheric pressure (10°C). 5 Pa) It could be below.
[0297] (Optional components) The aqueous composition, ink composition, and / or anhydrous composition may further contain any optional components as shown below.
[0298] - Acrylic thickener The aqueous composition may contain at least one acrylic thickener. Two or more different types of acrylic thickeners can be used in combination. Therefore, a single type of acrylic thickener or a combination of different types of acrylic thickeners can be used.
[0299] As used herein, the term "acrylic thickener" refers to a polymer based on one or more (meth)acrylic acid (and corresponding (meth)acrylate) monomers or similar monomers.
[0300] The acrylic thickener is preferably water-soluble. For the purposes of this invention, the term "water-soluble acrylic thickener" is used herein to mean a solution that is water-soluble at room temperature (25°C) and atmospheric pressure (10°C). 5 In Pa, this means an acrylic thickener that is soluble in water at a concentration of at least 0.1% by mass, for example, at least 0.2% by mass or 0.3% by mass, relative to the total mass of water or the total mass of the aqueous composition.
[0301] According to one embodiment, the acrylic thickener is an anionic acrylic polymer containing at least one monomer that performs a weak acid function, such as acrylic acid, methacrylic acid, itaconic acid, crotonic acid, maleic acid and / or fumaric acid.
[0302] According to another embodiment, the acrylic thickener is an anionic acrylic polymer further comprising, for example, a monomer having a sulfonic acid type or phosphonic acid type function, such as 2-acrylamido-2-methylpropanesulfonic acid (AMPS), which performs a strong acid function.
[0303] According to another embodiment, the anionic acrylic polymer may be crosslinked (or branched). Preferred examples of acceptable crosslinking agents include, but are not limited to, methylenebisacrylamide (MBA), ethylene glycol diacrylate, polyethylene glycol dimethacrylate, diacrylamide, cyanomethacrylate, vinyl oxyethyl acrylate or methacrylate, formaldehyde, glyoxal, and glycidyl ether type compositions, such as ethylene glycol diglycidyl ether or epoxide.
[0304] The acrylic thickener may have at least one hydrophilic unit and at least one fatty acid chain unit, for example, it can be selected from those containing at least one fatty acid chain allyl ether unit and at least one hydrophilic unit containing an ethylenically unsaturated anionic monomer unit, such as a vinyl carboxylic acid unit, and further, for example, units derived from acrylic acid, methacrylic acid, and mixtures thereof, where the fatty acid chain allyl ether unit is given by the following formula (I): CH2=C(R1)CH2OB n R (I) (In the formula, R1 is selected from H and CH3, B is an ethyleneoxy group, n is selected from zero and integers in the range of 1 to 100, and R is selected from hydrocarbon groups selected from alkyl, arylalkyl, aryl, alkylaryl, and cycloalkyl groups, which contain 10 to 30 carbon atoms, and further, for example, 10 to 24 carbon atoms, and further, for example, 12 to 18 carbon atoms.)
[0305] In one embodiment, the units of formula (I) may be, for example, R1 may be H, n may be equal to 10, and R may be stearyl (C 18 It may also be a base, or a unit.
[0306] In one embodiment, the acrylic thickener is selected from, for example, 20% to 60% by mass of acrylic acid and / or methacrylic acid, 5% to 60% by mass of lower alkyl (meth)acrylate, 2% to 50% by mass of fatty chain allyl ether of formula (I), and 0% to 1% by mass of a well-known copolymerizable unsaturated polyethylene monomer crosslinking agent, such as diallyl phthalate, allyl (meth)acrylate, divinylbenzene, (poly)ethylene glycol dimethacrylate, and a polymer formed from methylenebisacrylamide.
[0307] Examples of such polymers include crosslinked terpolymers of methacrylic acid, ethyl acrylate, and polyethylene glycol (10 EO) stearyl ether (steareth-10), such as those sold by Ciba under the names Salcare SC 80 and Salcare SC 90, which are 30% aqueous emulsions of crosslinked terpolymers (40 / 50 / 10) of methacrylic acid, ethyl acrylate, and steareth-10 allyl ether.
[0308] Acrylic thickeners include, for example, at least one hydrophilic unit of the unsaturated olefinic carboxylic acid type and (C) of the unsaturated carboxylic acid. 10 ~C 30 ) can be further selected from those containing at least one hydrophobic unit of the type of alkyl ester, etc. Hydrophilic units of the unsaturated olefinic carboxylic acid type are, for example, those of the following formula (II):
[0309] [ka]
[0310] (In the formula, R 1 This corresponds to a monomer of H, CH3, and C2H5 (i.e., selected from acrylic acid, methacrylic acid, and ethacrylic acid units). (C) of unsaturated carboxylic acids 10 ~C 30 ) Hydrophobic units of the type alkyl esters, for example, are given by the following formula (III):
[0311] [ka]
[0312] [In the formula, R 1 is selected from H, CH3, and C2H5 (i.e., acrylate, methacrylate, and ethanolacrylate units), for example, selected from H (acrylate unit) and CH3 (methacrylate unit), R 2 C 10 ~C 30 Alkyl alkyl groups, for example, C 12 ~C 22 This corresponds to a monomer selected from alkyl groups.
[0313] (C) of unsaturated carboxylic acids 10 ~C 30 Examples of alkyl esters include lauryl acrylate, stearyl acrylate, decyl acrylate, isodecyl acrylate, and dodecyl acrylate, as well as their corresponding methacrylates: lauryl methacrylate, stearyl methacrylate, decyl methacrylate, isodecyl methacrylate, and dodecyl methacrylate.
[0314] This type of polymer is disclosed and can be prepared, for example, in accordance with U.S. Patent Nos. 3,915,921 and 4,509,949.
[0315] Typical acrylic thickeners that can be used can be further selected from polymers formed from mixtures of monomers, including: (i) Acrylic acid, (ii) Equation (III) above (wherein R 2 This represents H or CH3, and R 3 (representing alkyl groups having 12 to 22 carbon atoms), and (iii) Crosslinking agents that are well known copolymerizable polyethylene unsaturated monomers, such as diallyl phthalate, allyl (meth)acrylate, allyl ether of sucrose, allyl ether of pentaerythritol, divinylbenzene, (poly)ethylene glycol dimethacrylate, and methylenebisacrylamide.
[0316] More specifically, among this type of copolymer, 95-60% by mass of acrylic acid (hydrophilic units) and 4-40% by mass of alkyl acrylate (C) 10 ~C 30 A compound consisting of (hydrophobic units) and 0-6% by mass of crosslinkable polymerizable monomers, or 98-96% by mass of acrylic acid (hydrophilic units) and 1-4% by mass of alkyl acrylate (C 10 ~C 30 A product consisting of (hydrophobic units) and 0.1 to 0.6% by mass of a crosslinkable polymerizable monomer is used, for example, the one described above.
[0317] According to a preferred embodiment, the acrylic thickener is selected from an acrylic polymer having at least one taurate side chain.
[0318] In this specification, a taurate side chain means a side chain or pendant group comprising at least one taurate moiety. Thus, an acrylic polymer having at least one taurate side chain has a polymer backbone derived from an acrylic or acrylate monomer and at least one side chain comprising at least one taurate moiety.
[0319] The taurate moiety may be located at the end of the side chain. The taurate moiety is -SO3 - X + group (in the formula, X + This indicates a monocation, and monocations are alkali metal ions, such as Na. + and K + , and ammonium ions NH4 + It may have (or may have).
[0320] The taurate portion can be represented by the following chemical formula: -NR 1 -R 2 -SO3 - X + (In the formula, R 1 R represents hydrogen or a C1-C8 alkyl group. 2 (where ∫ represents a C1-C8 alkylene group, and X represents a monocation). Examples of C1-C8 alkyl groups include methyl, ethyl, and propyl groups. Examples of C1-C8 alkylene groups include methylene, ethylene, propylene, isopropylene, butylene, and isobutylene (1,1-dimethylethylene, 1,2-dimethylethylene, or 2,2-dimethylethylene). Examples of monocations include alkali metal ions, such as Na. + and K + , and ammonium ions NH4 + We can list some examples.
[0321] According to one embodiment, the nitrogen atom of the taurate portion of an acrylic polymer having at least one taurate side chain may bond to the pendant carboxyl group -COO- of the acrylic polymer to form an amide bond. Thus, the side chain is -COO-NR 1 -R 2 -SO3 - X + (In the formula, R 1 , R 2 and X + (as defined above) can be expressed by:
[0322] Acrylic polymers having at least one taurate side chain may have a number average molecular weight in the range of 1,000 to 20,000,000 g / mol, preferably in the range of 20,000 to 5,000,000 g / mol, and more preferably in the range of 100,000 to 1,500,000 g / mol.
[0323] An acrylic polymer having at least one taurate side chain can be obtained from at least one ethylenically unsaturated monomer having at least one side chain containing at least one taurate moiety.
[0324] A monomer having at least one side chain containing at least one taurate moiety is a (meth)acrylamide (C1-C 22 Alkyl sulfonic acids, their partially or completely neutralized forms, and mixtures thereof can be selected.
[0325] According to one preferred embodiment of the present invention, (meth)acrylamide (C1-C 22 Alkyl sulfonic acid can be selected from acrylamide methanesulfonic acid, acrylamide ethanesulfonic acid, acrylamide propanesulfonic acid, 2-acrylamide-2-methylpropanesulfonic acid, 2-methacrylamide-2-methylpropanesulfonic acid, 2-acrylamide-n-butanesulfonic acid, 2-acrylamide-2,4,4-trimethylpentanesulfonic acid, 2-methacrylamide dodecylsulfonic acid, and 2-acrylamide-2,6-dimethyl-3-heptanesulfonic acid.
[0326] It is preferable to use 2-acrylamido-2-methylpropanesulfonic acid (AMPS), or a partially or completely neutralized form thereof.
[0327] An acrylic polymer having at least one taurate side chain may also be a copolymer. In this case, in addition to at least one ethylenically unsaturated monomer having at least one side chain containing at least one taurate moiety, at least one of the following comonomers may also be used: Vinyl sulfonic acid; Styrene sulfonic acid; N-(C1~C 22 )Alkyl (meth)acrylamide (C1~C 22 ) Alkyl sulfonic acid, for example, undecyl acrylamide methanesulfonic acid; (meth)acrylic acid; Alkyl (C1-C4) (meth)acrylate, e.g., methyl (meth)acrylate; (C)alkyl methacrylate 10 ~C 24 ), for example, lauryl (meth)acrylate; (meth)acrylate alkyl ether (C 10 ~C 24 ), for example, laureth-4 (meth)acrylate and beheneth-25 (meth)acrylate; Hydroxyalkyl (meth)acrylates, e.g., hydroxymethyl (meth)acrylate and hydroxyethyl (meth)acrylate; (meth)acrylamide, for example, acrylamide and N,N-dimethylacrylamide; Its partially or completely neutralized form; and A mixture of those.
[0328] The acrylic polymer having at least one taurate side chain may be crosslinked or uncrosslinked.
[0329] When an acrylic polymer having at least one taurate side chain is crosslinked, at least one crosslinking agent can be used. The crosslinking agent can be selected from polyolefinic unsaturated compounds commonly used for crosslinking polymers obtained by free radical polymerization.
[0330] Examples of crosslinking agents that can be listed include divinylbenzene, diallyl ether, dipropylene glycol diallyl ether, polyglycol diallyl ether, triethylene glycol divinyl ether, hydroquinone diallyl ether, ethylene glycol di(meth)acrylate or tetraethylene glycol, trimethylolpropane triacrylate, methylenebisacrylamide, methylenebismethacrylamide, triallylamine, triallyl cyanurate, diallyl maleate, tetraallylethylenediamine, tetraallyloxyethane, trimethylolpropane diallyl ether, (meth)acrylate, allyl ethers of sugar alcohols, or allyl or vinyl ethers of other polyfunctional alcohols, as well as allyl esters of phosphoric acid and / or vinylphosphonic acid derivatives, or mixtures of these compounds.
[0331] According to a preferred embodiment of the present invention, the crosslinking agent is selected from methylenebisacrylamide, allyl methacrylate, and trimethylolpropane triacrylate (TMPTA). The degree of crosslinking is generally in the range of 0.01 mol% to 10 mol%, more specifically 0.2 mol% to 2 mol%, relative to the polymer.
[0332] In one embodiment, the crosslinked and neutralized polymer is processed in the following steps: (1) Dispersing or dissolving free monomers, such as 2-acrylamido-2-methylpropanesulfonic acid, and optionally selected comonomers in a solution of tert-butanol, or in a solution of water and tert-butanol, (2) A step of neutralizing the monomer solution or dispersion obtained in (1) with one or more inorganic or organic bases, preferably aqueous ammonia (NH3), in an amount that allows for a degree of neutralization of the polymer's sulfonic acid functional groups in the range of 90% to 100%. (3) A step of adding the crosslinked monomer to the solution or dispersion obtained in (2), (4) Standard free radical polymerization is carried out in the presence of a free radical initiator at a temperature in the range of 10 to 150°C, and the polymer precipitates in a tert-butanol solution or dispersion. It can be prepared by [method].
[0333] In one embodiment, the acrylic thickener may be an AMPS homopolymer, which is randomly distributed. a) The following general formula (II) for 90% to 99.9% by mass:
[0334] [ka]
[0335] (In the formula, X + This represents a proton, alkali metal cation, alkaline earth metal cation, or ammonium ion, and cation X + If less than 10 mol%, proton H may be used depending on the case. + The unit of (which is); b) Crosslinking units derived from at least one monomer containing at least two olefinic double bonds, in an amount of 0.01% to 10% by mass. It may also contain, and the mass percentage is defined with respect to the total mass of the polymer.
[0336] The AMPS homopolymer may contain 98% to 99.5% by mass of units of formula (II) and 0.2% to 2% by mass of crosslinking units.
[0337] Notable examples of this type of polymer include the crosslinked and neutralized 2-acrylamido-2-methylpropanesulfonic acid homopolymer sold by Clariant under the trade name Hostacerin AMPS (CTFA name: ammonium polyacryloyldimethyltaurate), or Simulgel 800 (CTFA name: ammonium polyacryloyldimethyltaurate) sold by Seppic.
[0338] In another embodiment, the acrylic thickener may be an AMPS copolymer.
[0339] In particular, this type of copolymer is marketed under the INCI name sodium acrylate / sodium acryloyldimethyltaurate copolymer and hydrogenated polydecene, sorbitan laurate, and trideceth-6, and is sold by Arch Personal Care Products, South Plainfield, NJ, USA, under the trade name ViscUp® EZ. Other commercially available products include Sepiplus S (hydroxyethyl acryloyldimethyltaurate copolymer and polyisobutene and PEG-7 trimethylolpropane coconut oil alkyl ether) and Sepinov EMT 10 (hydroxyethyl acryloyldimethyltaurate copolymer) from SEPPIC, and Aristoflex BLV (ammonium acryloyldimethyltaurate / beheneth-25 methacrylate crosspolymer) from Clariant. According to a preferred embodiment of the present invention, the acrylic polymer may be in powder form. Suitable examples of such powdered acrylic polymers include Sepinov EMT 10 mentioned above and Sepimax Zen (polyacrylate crosspolymer 6), which is a 2-acrylamidoammonium 2-methylpropanesulfonate / dimethylacrylamide / hydrophobic chain copolymer.
[0340] The acrylic thickener may preferably be selected from the group consisting of polyacrylate crosspolymer-6, hydroxyethyl acrylate / sodium acryloyldimethyltaurate copolymer, sodium acrylate / sodium acryloyldimethyltaurate copolymer, acrylamide / sodium acryloyldimethyltaurate copolymer, ammonium polyacryloyldimethyltaurate, ammonium acryloyldimethyltaurate / vinylpyrrolidone (VP) copolymer, ammonium acryloyldimethyltaurate / beheneth-25 methacrylate crosspolymer, and mixtures thereof.
[0341] The acrylic thickener may more preferably be selected from the group consisting of polyacrylate crosspolymer-6, hydroxyethyl acrylate / sodium acryloyldimethyltaurate copolymer, ammonium polyacryloyldimethyltaurate, ammonium acryloyldimethyltaurate / beheneth-25 methacrylate crosspolymer, and mixtures thereof.
[0342] The amount of acrylic thickener in the aqueous composition may be 0.001% by mass or more, preferably 0.01% by mass or more, and more preferably 0.1% by mass or more, based on the total mass of the composition.
[0343] The amount of acrylic thickener in the aqueous composition may be 5% by mass or less, preferably 4% by mass or less, and more preferably 3% by mass or less, based on the total mass of the composition.
[0344] The amount of acrylic thickener in the aqueous composition may be in the range of 0.001% to 5% by mass, preferably 0.01% to 4% by mass, and more preferably 0.1% to 3% by mass, relative to the total mass of the composition.
[0345] - Hydrophilic thickener The aqueous composition may further contain at least one hydrophilic thickener. Two or more different types of hydrophilic thickeners can be used in combination. Therefore, a single type of hydrophilic thickener or a combination of different types of hydrophilic thickeners can be used.
[0346] In this specification, the term "hydrophilic" refers to the properties of a room at room temperature (25°C) and atmospheric pressure (10°C). 5 At room temperature (25°C) and atmospheric pressure (10°C), this refers to a material that is soluble in water at a concentration of 1% by mass or more, for example, 5% by mass or 10% by mass or more, relative to the total mass of water. For example, the hydrophilic thickener in this invention is defined as being soluble in water at room temperature (25°C) and atmospheric pressure (10°C). 5At room temperature (25°C) and atmospheric pressure (10°C), the hydrophilic thickener is soluble in water at a concentration of at least 0.1% by mass, preferably at least 0.2% by mass, relative to the total mass of water. In one embodiment of the present invention, the hydrophilic thickener is soluble in water at room temperature (25°C) and atmospheric pressure (10°C). 5 At Pa, it is soluble at a concentration of at least 0.1% by mass, preferably at least 0.2% by mass, relative to the total mass of the aqueous composition.
[0347] Hydrophilic thickeners are different from acrylic thickeners. Therefore, hydrophilic thickeners are selected from hydrophilic thickeners other than acrylic thickeners.
[0348] Hydrophilic thickeners are preferably selected from thickening polymers having sugar units, such as non-associative thickening polymers having sugar units.
[0349] In one preferred embodiment, the hydrophilic thickener is derived from natural sources.
[0350] For the purposes of this invention, the term "sugar unit" means an oxygen-containing hydrocarbon compound that contains several alcohol functional groups, has or does not have aldehyde or ketone functional groups, and contains at least four carbon atoms.
[0351] The sugar units may be optionally modified by substitution, and / or oxidation, and / or dehydration.
[0352] The sugar units that may be included in the hydrophilic thickening polymer composition of the present invention are preferably derived from the following sugars: glucose, galactose, arabinose, rhamnose, mannose, xylose, fucose, anhydrous galactose, galacturonic acid, glucuronic acid, mannuronic acid, galactose sulfate, anhydrous galactose sulfate, and fructose.
[0353] The thickening agent is preferably selected from polysaccharides.
[0354] Polysaccharides that can be particularly mentioned include naturally occurring gums, such as the following: a) Infusions from trees or shrubs containing the following: - Gum arabic (branched polymer of galactose, arabinose, rhamnose, and glucuronic acid); - Gattigum (polymers derived from arabinose, galactose, mannose, xylose, and glucuronic acid); - Karaya gum (polymers derived from galacturonic acid, galactose, rhamnose, and glucuronic acid); - Tragacanth gum (or tragacanth) (polymer of galacturonic acid, galactose, fucose, xylose, and arabinose); b) Gums obtained from algae, including the following: - Agar (polymer derived from galactose and anhydrous galactose); - Alginate (polymer of mannuronic acid and glucuronic acid); - Carrageenan and fercereran (polymer of galactose sulfate and anhydrous galactose sulfate); c) Gum obtained from seeds or tubers, including the following: - Guar gum (a polymer of mannose and galactose); - Locust bean gum (a polymer of mannose and galactose); - Fenugreek gum (a polymer of mannose and galactose); - Tamarind gum (polymer of galactose, xylose, and glucose); - Konjac gum (polymer of glucose and mannose); d) Microbial gums including the following: - Xanthan gum (polymer of glucose, mannose acetate, mannose / pyruvic acid, and glucuronic acid); - Gellan gum (polymer of partially acylated glucose, rhamnose, and glucuronic acid); - Scleroglucan gum (glucose polymer); e) Plant extracts including the following: - Cellulose (glucose polymer); - Starch (glucose polymer) and - Inulin.
[0355] Polysaccharides can be modified physically or chemically. Physical treatments, in particular, can involve temperature.
[0356] Possible chemical treatments include esterification, etherification, amidation, and oxidation reactions. These treatments can, in particular, yield polymers that may be nonionic, anionic, or amphoteric.
[0357] Preferably, the polysaccharides are not chemically or physically treated.
[0358] Nonionic guar gum that can be used according to the present invention can be modified with C1-C6 (poly)hydroxyalkyl groups.
[0359] Among the C1-C6 (poly)hydroxyalkyl groups, examples include hydroxymethyl, hydroxyethyl, hydroxypropyl, and hydroxybutyl groups.
[0360] These guar gums are well known in the prior art and can be prepared, for example, by reacting guar gum with a corresponding alkene oxide, such as propylene oxide, to obtain guar gum modified with a hydroxypropyl group.
[0361] The degree of hydroxyalkylation preferably varies from 0.4 to 1.2, corresponding to the number of alkylene oxide molecules consumed by the number of free hydroxyl functional groups present in the guar gum.
[0362] Such nonionic guar gums, optionally modified with hydroxyalkyl groups, are sold, for example, by Rhodia Chimie under the trade names Jaguar HP8, Jaguar HP60, and Jaguar HP120.
[0363] Among the starches that can be used, for example, polymers in the form of polymers containing anhydrous glucose units as the base units can be cited. The number of these units and their assemblies make it possible to distinguish between amylose (linear polymer) and amylopectin (branched polymer). The relative ratio of amylose to amylopectin, as well as their degree of polymerization, can vary depending on the plant origin of the starch.
[0364] The plant origin of the starch molecules that can be used in the present invention may be cereals or tubers. Therefore, the starch can be selected from, for example, corn starch, rice starch, cassava starch, barley starch, potato starch, wheat starch, sorghum starch, and pea starch.
[0365] Starch can be chemically or physically modified, in particular, by one or more of the following reactions: gelatinization, oxidation, crosslinking, esterification, etherification, amidation, and heat treatment.
[0366] Products marketed by Avebe under the reference names Prejel VA-70-T AGGL (gelatinized hydroxypropyl cassava distarch phosphate), Prejel TK1 (gelatinized cassava distarch phosphate), and Prejel 200 (gelatinized acetyl cassava distarch phosphate), or by National Starch under the reference name Structure Zea (gelatinized corn distarch phosphate), are preferred for use as distarch phosphate or compounds rich in distarch phosphate.
[0367] According to the present invention, amphoteric starches may also be used, which contain one or more anionic groups and one or more cationic groups. The anionic and cationic groups can be bonded to the same or different reaction sites of the starch molecule, preferably to the same reaction site. The anionic group may be of the carboxylic acid, phosphate, or sulfate type, preferably of the carboxylic acid type. The cationic group may be of the primary, secondary, tertiary, or quaternary amine type.
[0368] The starch molecules may be derived from any plant starch source, particularly from corn, potato, oat, rice, tapioca, sorghum, barley, or wheat. Hydrolyzed starches of the above-mentioned starches may also be used. The starch is preferably derived from potato.
[0369] The starch may optionally be C1-C6 hydroxyalkylated or C1-C6 acylated (e.g., acetylated). The starch may also be heat-treated.
[0370] Polysaccharides have C in their structure. 10 ~C 30 It may also be a cellulose-based polymer that does not contain fatty acid chains.
[0371] According to the present invention, the term "cellulose polymer" means any polysaccharide compound having a sequence of glucose residues linked together via β-1,4 bonds in its structure, and in addition to unsubstituted cellulose, cellulose derivatives can be anionic, cationic, amphoteric, or nonionic.
[0372] Therefore, the cellulose polymers that can be used according to the present invention can be selected from unsubstituted cellulose, including microcrystalline cellulose, and cellulose ethers.
[0373] Among these cellulosic polymers, cellulose ethers, cellulose esters, and cellulose ester ethers are well known.
[0374] Cellulose esters include inorganic cellulose esters (such as nitrate, sulfuric acid, and cellulose phosphate), organic cellulose esters (such as cellulose monoacetate, triacetate, amide propionate, acetate butyrate, acetate propionate, and acetate trimellitate), and organic / inorganic mixed cellulose esters, such as cellulose acetate butyrate sulfate and cellulose acetate propionate sulfate. Among cellulose ester ethers, hydroxypropyl methylcellulose phthalate and ethylcellulose sulfate can be mentioned.
[0375] C 10 ~C 30 Among nonionic cellulose ethers that do not contain fatty chains, i.e., are "non-associative," examples include (C1-C4) alkylcellulose, such as methylcellulose and ethylcellulose (e.g., Ethocel standard 100 Premium from Dow Chemical); (poly)hydroxy(C1-C4) alkylcellulose, such as hydroxymethylcellulose, hydroxyethylcellulose (e.g., Natrosol 250 HHR provided by Aqualon), and hydroxypropylcellulose (e.g., Klucel EF from Aqualon); (poly)hydroxy(C1-C4) alkyl-(C1-C4) alkyl mixed cellulose, such as hydroxypropyl methylcellulose (e.g., Methocel E4M from Dow Chemical); hydroxyethyl methylcellulose, hydroxyethyl ethylcellulose (e.g., Bermocoll E 481 FQ from Akzo Nobel); and hydroxybutyl methylcellulose.
[0376] Among anionic cellulose ethers that do not have fatty acid chains, (poly)carboxy(C1-C4)alkylcellulose and its salts can be mentioned. Examples include carboxymethylcellulose, carboxymethylmethylcellulose (e.g., Blanose 7M from Aqualon), and carboxymethylhydroxyethylcellulose, as well as their sodium salts.
[0377] Among cationic cellulose ethers that do not contain fatty acids, examples include cationic cellulose derivatives, such as (poly)hydroxy(C1-C4) alkylcellulose grafted with water-soluble quaternary ammonium monomers, particularly those described in US Patent 4,131,576, such as methacryloylethyltrimethylammonium, methacrylamidopropyltrimethylammonium, or dimethyldiallylammonium salts, such as hydroxymethyl-, hydroxyethyl-, or hydroxypropylcellulose. More specifically, commercially available products corresponding to this definition are those sold by National Starch under the names Celquat L 200® and Celquat H 100®.
[0378] The degree of hydroxyalkylation corresponds to the number of alkylene oxide molecules consumed by the number of free hydroxyl functional groups present in the guar gum, and may be in the range of, for example, 0.4 to 1.2.
[0379] Preferably, the hydrophilic thickener is selected from polysaccharides. More preferably, the hydrophilic thickener is selected from naturally occurring gums. Even more preferably, the hydrophilic thickener is selected from microbial gums, such as xanthan gum, gellan gum, and scleroglucan gum.
[0380] In another preferred embodiment of the present invention, the hydrophilic thickener is selected from nonionic polysaccharides, more preferably nonionic noncellulose polysaccharides, such as agar, locust bean gum, xanthan gum, starch and its derivatives, guar gum, gum arabic, and mixtures thereof.
[0381] The amount of hydrophilic thickener in the aqueous composition may be 0.001% by mass or more, preferably 0.01% by mass or more, and more preferably 0.1% by mass or more, based on the total mass of the composition.
[0382] The amount of hydrophilic thickener in the aqueous composition may be 3% by mass or less, preferably 2% by mass or less, and more preferably 1% by mass or less, based on the total mass of the composition.
[0383] The amount of hydrophilic thickener in the aqueous composition may be 0.001% to 3% by mass, preferably 0.01% to 2% by mass, and more preferably 0.03% to 1% by mass, based on the total mass of the composition.
[0384] - Buffer system The aqueous composition and ink composition may further contain at least one type of buffer system. Two or more different types of buffer systems can be used in combination. Therefore, a single type of buffer system or a combination of different types of buffer systems can be used.
[0385] As used herein, the terms “buffer system,” “buffer solution,” or “buffering agent” refer to a solvent that, when dissolved in water, stabilizes the resulting solution against large pH changes caused by the addition of an acid or base. A buffer system is typically an aqueous solution containing a mixture of an acid and its conjugate base, or a mixture of a base and its conjugate acid.
[0386] In one embodiment, the term "buffer system" may include one or more buffering agents and / or their acid / base conjugates, preferably including one or more buffering agents and their acid / base conjugates.
[0387] Examples of buffer systems include acetate buffer (e.g., acetate + sodium acetate), phosphate buffer (e.g., sodium dihydrogen phosphate + disodium hydrogen phosphate), citrate buffer (e.g., citrate + sodium citrate), borate buffer (e.g., borate + sodium borate), tartaric acid buffer (e.g., tartaric acid + sodium tartrate dihydrate), Tris buffer (e.g., tris(hydroxymethyl)aminomethane), and Hepes buffer (4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid). Citrate buffer is preferred.
[0388] The pH of the aqueous composition and / or ink composition may be 3.0 to 9.0, preferably 4.0 to 8.0, and more preferably 5.0 to 7.0.
[0389] The amount of buffering system in the aqueous composition or ink composition may be 0.001% by mass or more, preferably 0.002% by mass or more, and more preferably 0.003% by mass or more, based on the total mass of the composition.
[0390] The amount of buffering system in the aqueous composition or ink composition may be 3% by mass or less, preferably 2% by mass or less, and more preferably 1% by mass or less, based on the total mass of the composition.
[0391] The amount of buffering system in the aqueous composition or ink composition may be 0.001% to 3% by mass, preferably 0.002% to 2% by mass, and more preferably 0.003% to 1% by mass, relative to the total mass of the composition.
[0392] - Conservation system The aqueous composition and ink composition may further contain at least one preservative system comprising at least one preservative. Two or more types of preservative systems can be used in combination. Therefore, a single type of preservative system or a combination of different types of preservative systems can be used.
[0393] For the purposes of this invention, the term “preservative system” is intended to mean a substance comprising a preservative and a co-preservative. The term “preservative” is intended to mean a substance included in a product for the purpose of inhibiting the growth of microorganisms. Therefore, “preservative” may mean an antimicrobial agent or a substance having antimicrobial properties. For the purposes of this invention, the term “co-preservative” is intended to mean a substance included in a product for the purpose of having a certain degree of antimicrobial activity and reducing the rate of microbial growth.
[0394] The preservation system contains at least one type of preservative.
[0395] In one preferred embodiment, the preservation system comprises at least two types of preservatives and / or co-preservatives. In another preferred embodiment, the preservation system comprises at least three types of preservatives and / or co-preservatives. In yet another preferred embodiment, the preservation system comprises at least four types of preservatives and / or co-preservatives.
[0396] Preservatives may include, for example, methylchloroisothiazolinone, imidazolidinyl urea, hydantoin derivatives such as 1,3-dibromo-5,5-dimethylhydantoin (DMDMH), parahydroxybenzoic acid esters, phenoxyethanol, benzyl alcohol, chlorphenesin, benzoic acid and its salts such as sodium benzoate, potassium sorbate, hydroxyacetophenone, and combinations thereof.
[0397] The preservative is preferably selected from phenoxyethanol, chlorphenesin, and combinations thereof.
[0398] Co-preservatives may include, for example, hydroxyacetophenone and polyols with antimicrobial properties.
[0399] For the purposes of this invention, the term "polyol" should be understood to mean any aliphatic compound containing at least two free hydroxyl groups. A polyol may be a linear, branched, or alicyclic saturated or unsaturated alkyl compound having at least two -OH functional groups on an alkyl chain.
[0400] The co-preservative is preferably selected from caprylyl glycol, 1,2-hexanediol, pentylene glycol, sorbitan octanoate, and combinations thereof, and more preferably selected from caprylyl glycol, 1,2-hexanediol, and combinations thereof.
[0401] In one preferred embodiment of the present invention, the preservation system comprises a combination of at least one preservative and at least one co-preservative. In another preferred embodiment, the preservation system comprises a combination of at least two preservatives and at least two co-preservatives.
[0402] Therefore, in a specific embodiment of the present invention, the storage system is - Preservatives selected from methylchloroisothiazolinone, imidazolidinyl urea, hydantoin derivatives, e.g., 1,3-dibromo-5,5-dimethylhydantoin (DMDMH), parahydroxybenzoic acid esters, phenoxyethanol, benzyl alcohol, chlorphenesin, benzoic acid and its salts, e.g., sodium benzoate, potassium sorbate, hydroxyacetophenone, and combinations thereof, and in particular, at least one, preferably at least two types of preservatives selected from phenoxyethanol, chlorphenesin, hydroxyacetophenone, and combinations thereof; and - Polyols having antimicrobial properties, such as caprylyl glycol, 1,2-hexanediol, pentylene glycol, sorbitan octanoate, and combinations thereof, particularly at least one, preferably at least two types of co-preservatives selected from caprylyl glycol, 1,2-hexanediol, and combinations thereof. Includes.
[0403] Therefore, as a preferred specific embodiment of the present invention, the storage system is: - Preservatives of at least two types selected from phenoxyethanol, chlorphenesin, hydroxyacetophenone, and combinations thereof; and - At least two types of co-preservatives selected from caprylyl glycol and 1,2-hexanediol Includes.
[0404] The total amount of preservative in the aqueous composition or ink composition may be 0.001% by mass or more, preferably 0.001% by mass or more, and more preferably 0.1% by mass or more, relative to the total mass of the composition.
[0405] The total amount of preservative in the aqueous composition or ink composition may be 20% by mass or less, preferably 10% by mass or less, and more preferably 5% by mass or less, based on the total mass of the composition.
[0406] The total amount of the preservative in the aqueous composition or ink composition may be in the range of 0.001% to 20% by mass, preferably 0.01% to 10% by mass, and more preferably 0.1% to 5% by mass, relative to the total mass of the composition.
[0407] (aqueous medium) The aqueous composition and ink composition may further contain at least one aqueous medium. Two or more different types of aqueous mediums can be used in combination. Therefore, a single type of aqueous medium or a combination of different types of aqueous mediums can be used.
[0408] For the purposes of this invention, the term "aqueous medium" as used herein means water and hydrophilic organic solvents that are miscible with water.
[0409] The hydrophilic organic solvent may be a hydrophilic organic solvent acceptable for cosmetic use, including, for example, substantially linear or branched lower monoalcohols having 1 to 8 carbon atoms, such as ethanol, propanol, butanol, isopropanol, and isobutanol; aromatic alcohols, such as benzyl alcohol and phenylethyl alcohol; polyols or polyol ethers, such as propylene glycol, dipropylene glycol, isoprene glycol, butylene glycol, pentylene glycol, glycerin, propanediol, sorbitol, monomethyl, monoethyl and monobutyl ethers of ethylene glycol, propylene glycol ethers, such as propylene glycol monomethyl ether, diethylene glycol alkyl ethers, such as diethylene glycol monoethyl ether or monobutyl ether; polyalkylene glycols and their derivatives, and combinations thereof.
[0410] In this specification, the hydrophilic organic solvent is different from the components of the storage system described above.
[0411] In one preferred embodiment, the aqueous composition and the ink composition contain water.
[0412] The amount of water in the aqueous composition or ink composition may be 40% by mass or more, preferably 50% by mass or more, and more preferably 60% by mass or more, based on the total mass of the composition.
[0413] The amount of water in the aqueous composition or ink composition may be 98% by mass or less, preferably 95% by mass or less, and more preferably 92% by mass or less, based on the total mass of the composition.
[0414] The amount of water in the aqueous composition or ink composition may be 40% to 98% by mass, preferably 50% to 95% by mass, and more preferably 60% to 92% by mass, based on the total mass of the composition.
[0415] In another preferred embodiment, the hydrophilic organic solvent as the aqueous medium includes at least one linear or branched lower monoalcohol having 1 to 4 carbon atoms and / or at least one polyol other than those used in the storage system.
[0416] In another preferred embodiment, the aqueous composition comprises at least one linear or branched lower monoalcohol having 1 to 4 carbon atoms. Thus, in this embodiment, the aqueous medium may comprise a combination of water and at least one linear or branched lower monoalcohol having 1 to 4 carbon atoms.
[0417] The linear or branched lower monoalcohol having 1 to 4 carbon atoms is preferably a linear lower monoalcohol having 2 to 4 carbon atoms, such as ethanol, propanol, and butanol. In the most preferred embodiment, the lower monoalcohol is ethanol.
[0418] For the purposes of this invention, the term "polyol" as used herein means an alcohol having two or more free hydroxyl groups, and does not include sugars or their derivatives.
[0419] In another preferred embodiment, the ink composition comprises at least one polyol. The polyol may be a C2-C8 polyol, preferably a C2-C4 polyol. The polyol may contain at least two hydroxyl groups, preferably two to four hydroxyl groups.
[0420] Polyols can be selected from glycerin and its derivatives, as well as glycols and their derivatives. Polyols can be selected from the group consisting of glycerin, diglycerin, polyglycerin, ethylene glycol, diethylene glycol, propylene glycol, dipropylene glycol, butylene glycol, pentylene glycol, hexylene glycol, 1,3-propanediol, 1,5-pentanediol, polyethylene glycol (5 to 50 ethylene oxide groups), 1,2-hexanediol, and caprylyl glycol.
[0421] In another preferred embodiment, the hydrophilic organic solvent of the aqueous medium comprises at least one polyethylene glycol. The polyethylene glycol can be selected from polyethylene glycol, polypropylene glycol, polybutylene glycol, and combinations thereof. The aqueous medium preferably comprises at least one polyethylene glycol, such as PEG-4, PEG-6, and PEG-8.
[0422] The total amount of hydrophilic organic solvent as an aqueous medium in the aqueous composition or ink composition may be 0.01% by mass or more, preferably 0.1% by mass or more, and more preferably 0.15% by mass or more, based on the total mass of the composition.
[0423] The total amount of hydrophilic organic solvent as an aqueous medium in the aqueous composition or ink composition may be 40% by mass or less, preferably 35% by mass or less, and more preferably 25% by mass or less, based on the total mass of the composition.
[0424] The total amount of hydrophilic organic solvent as an aqueous medium in the aqueous composition or ink composition may be in the range of 0.01% to 40% by mass, preferably 0.1% to 35% by mass, and more preferably 0.15% to 25% by mass, relative to the total mass of the composition.
[0425] The amount of aqueous medium in the aqueous composition or ink composition may be 50% by mass or more, preferably 60% by mass or more, and more preferably 70% by mass or more, based on the total mass of the composition.
[0426] The amount of aqueous medium in the aqueous composition or ink composition may be 99% by mass or less, preferably 98% by mass or less, and more preferably 97% by mass or less, based on the total mass of the composition.
[0427] The amount of aqueous medium in the aqueous composition or ink composition may be in the range of 50% to 99% by mass, preferably 60% to 98% by mass, and more preferably 70% to 97% by mass, based on the total mass of the composition.
[0428] - Silicone gum The anhydrous composition may further contain at least one type of silicone gum. If two or more types of silicone gum are used, they may be the same or different.
[0429] The silicone gum may have a kinematic viscosity of 400,000 cSt or more, preferably 600,000 cSt or more, and more preferably 800,000 cSt or more at 25°C.
[0430] The silicone gum may have a kinematic viscosity of 10,000,000 cSt or less, preferably 5,000,000 cSt or less, and more preferably 3,000,000 cSt or less at 25°C.
[0431] The silicone gum may have a kinematic viscosity of 300,000 to 10,000,000 cSt at 25°C, preferably 500,000 to 5,000,000 cSt or less, and more preferably 700,000 to 3,000,000 cSt.
[0432] The kinematic viscosity of silicone gum can be measured according to the ASTM D-445 standard.
[0433] It is sometimes preferable that the silicone gum does not have functional groups such as amino groups.
[0434] Silicone gum can be selected from silicones of the following formulas, in particular:
[0435] [ka]
[0436] (In the formula, R1, R2, R5, and R6 are alkyl groups containing 1 to 6 carbon atoms, either together or separately. R3 and R4 together or separately are alkyl groups, vinyl groups, amine groups, or hydroxyl groups containing 1 to 6 carbon atoms. X is an alkyl group, hydroxyl group, or amine group containing 1 to 6 carbon atoms. n and p are integers selected such that the kinematic viscosity of the compound at 25°C is 400,000 cSt or more, preferably 600,000 cSt or more, and more preferably 800,000 cSt or more.
[0437] Examples of silicone gums that can be used include: - A product in which substituents R1-R6 represent methyl groups, group X represents a methoxy group, and n and p are such that the polymer's molecular weight is 600,000 g / mol, for example, a product sold by Bluestar under the name Mirasil C-DPDM; - Substituents R1-R6 represent methyl groups, group X represents a hydroxyl group, and n and p are such that the molecular weight of the polymer is 600,000 g / mol, for example, a product sold by Dow Corning under the name SGM 36; and - Dimethicone of the (polydimethylsiloxane)(methylvinylsiloxane) type, such as SE63 sold by GE Bayer Silicones, poly(dimethylsiloxane)(diphenyl)(methylvinylsiloxane) copolymer, and mixtures thereof.
[0438] The molecular weight of the silicone gum may be greater than 350,000 g / mol, between 350,000 and 800,000 g / mol, preferably between 450,000 and 700,000 g / mol.
[0439] The silicone gum is preferably selected from dimethicone polydimethylsiloxane gum.
[0440] The amount of silicone gum in the anhydrous composition may be 1% by mass or more, preferably 3% by mass or more, and more preferably 5% by mass or more, based on the total mass of the composition.
[0441] The amount of silicone gum in the anhydrous composition may be 25% by mass or less, preferably 20% by mass or less, and more preferably 15% by mass or less, based on the total mass of the composition.
[0442] Therefore, the amount of silicone gum in the anhydrous composition may be 1% to 25% by mass, preferably 3% to 20% by mass, and more preferably 5% to 15% by mass, relative to the total mass of the composition.
[0443] - Filler The anhydrous composition may contain at least one filler. If two or more fillers are used, they may be the same or different.
[0444] The term "filler" should be understood to mean any mineral or synthetic particle of any shape that is insoluble in the medium of the anhydrous composition, regardless of the temperature at which the composition is manufactured.
[0445] The filler of the present invention can increase the thickness of the topcoat layer formed by the anhydrous composition.
[0446] The filler may be of any shape, platelet-shaped, spherical, or oblong, regardless of its crystallographic morphology (e.g., layered, cubic, hexagonal, orthorhombic, etc.).
[0447] The filler can be an inorganic or organic powder, and it may or may not be surface-coated.
[0448] The average particle size of the filler is not limited, but is generally 100 μm or less, preferably 50 μm or less, and more preferably 10 μm or less. The average particle size of the filler is 0.01 μm or more, preferably 0.05 μm or more, and more preferably 0.1 μm or more. As used herein, the term “average particle size” refers to the number-average size-average diameter given by the statistical particle size distribution for half of the population, referred to as D50. For example, the number-average size-average diameter can be measured by a laser diffraction particle size distribution analyzer, such as the Mastersizer 2000 from Malvern Corp.
[0449] Examples of inorganic fillers include talc, mica, silica, aluminum magnesium silicate, silica aerogel, such as silylated silica, kaolin, bentonite, calcium carbonate, magnesium bicarbonate, hydroxyapatite, boron nitride, fluorophlogopite, sericite, calcined talc, calcined mica, calcined sericite, synthetic mica, perlite, metallic soap, bismuth oxychloride, barium sulfate, magnesium carbonate, magnesium bicarbonate, hydroxyapatite, hollow silica microspheres (Silica Beads® from Maprecos), glass or ceramic microcapsules, and mixtures thereof, which are optionally treated to be hydrophilic or hydrophobic. The metallic soap can be a metallic soap derived from an organic carboxylic acid containing 8 to 22 carbon atoms, preferably 12 to 18 carbon atoms, such as zinc stearate, magnesium stearate, lithium stearate, zinc laurate, or magnesium myristate.
[0450] Examples of organic fillers include acrylic polymer powder, silicone powder, wax powder, polyamide powder, urethane polymer powder, tetrafluoroethylene polymer powder, polyacrylonitrile powder, poly-β-alanine powder, polyethylene powder, polytetrafluoroethylene powder, lauroyl lysine, starch, cellulose powder, tetrafluoroethylene polymer powder, hydrophobic modified starch, and mixtures thereof.
[0451] Examples of acrylic polymer powders include polymethyl methacrylate powder, polymethyl methacrylate / ethylene glycol dimethacrylate powder, polyallyl methacrylate / ethylene glycol dimethacrylate powder, lauryl methacrylate / ethylene glycol dimethacrylate powder, acrylate / ethylhexyl acrylate powder, and expanded hollow particles of acrylonitrile (co)polymers, such as acrylonitrile / methacrylate / vinylidene chloride copolymer.
[0452] Examples of acrylic polymer powders include the following: - Cross-linked polymethyl methacrylate powder, for example, "Covabead LH85" sold by LC Wackherr, or non-cross-linked polymethyl methacrylate powder, for example, SJ Touch 1 sold by Nippon Junyaku Co., Ltd. - A powder of methyl methacrylate / butyl acrylate copolymer, sold by Seppic under the name Sepipress M; - Methyl acrylate / ethylene copolymer powder, sold by Kobo Products Inc. under the name EMAA; - A powder of methyl methacrylate / ethylene glycol dimethacrylate crosslinked copolymer, sold by Ganz Chemical under the name Ganzpearl GMP 0820, by Sekisui Chemical Co., Ltd. under the name Techpolymer MBP-8, or by Sunjin Chemical under the name SUNPMMA-S; - Polymethyl methacrylate / ethylene glycol dimethacrylate powder, for example, "Dow Corning 5640 Microsponge Skin Oil Adsorber" sold by Dow Corning; - A powder of methyl methacrylate / ethylene glycol dimethacrylate crosslinked copolymer, sold by Ganz Chemical under the name Ganzpearl PM 030; - Polyallyl methacrylate / ethylene glycol dimethacrylate powder, for example, "Poly-Pore L200" or "Poly-Pore E200" sold by Amcol, - Powder of lauryl methacrylate / ethylene glycol dimethacrylate copolymer, for example, "Polytrap 6603" sold by Dow Corning; - Acrylate / ethylhexyl acrylate copolymer powder, for example, "Techpolymer ACP-8C" sold by Sekisui Chemical Co., Ltd.; - A powder of acrylonitrile / methacrylate / vinylidene chloride copolymer, sold by ExpanseL under the name ExpanseL with the reference names 551 DE 50, 551 DE 20, 551 DE 12, 551 DE 80, and 461 DE 50.
[0453] Examples of polyurethane powders include crosslinked polyurethane powders containing a copolymer, wherein the copolymer contains trimethylol hexyllactone, such as the hexamethylene diisocyanate / trimethylol hexyllactone polymer sold by Toshoku Pigment Co., Ltd. under the names Plastic Powder D-400 (registered trademark) or Plastic Powder D-800 (registered trademark).
[0454] Examples of silicone powders include organopolysilsesquioxane powder, organopolysiloxane powder, and silicone resin powder.
[0455] The organopolysilsesquioxane powder is preferably polymethylsilsesquioxane powder. Examples of such polymethylsilsesquioxane powders include the material sold by Momentive Performance Materials under the trade name "TOSPEARL" and the material sold by Nikko Rica Co., Ltd. under the names MSP-N050 and MSP-N080.
[0456] The organopolysiloxane powder may be elastomeric or non-elastomeric. It is preferable to use elastomeric organopolysiloxane powder or organopolysiloxane elastomer powder.
[0457] Elastomer organopolysiloxanes can, for example, be crosslinked. Preferably via a crosslinking addition reaction, for example, in the presence of a platinum catalyst, between a diorganopolysiloxane containing at least one silicon-linked hydrogen atom and a diorganopolysiloxane containing at least one silicon-linked ethylenically unsaturated group; or Preferably via a dehydrogenation crosslinking condensation reaction, for example, in the presence of an organotin compound, between a diorganopolysiloxane containing at least one hydroxyl-terminated group and a diorganopolysiloxane containing at least one silicon-linked hydrogen; or via a crosslinking condensation reaction between a diorganopolysiloxane containing at least one hydroxyl-terminated group and a hydrolyzable organopolysilane; or preferably via thermal crosslinking of organopolysiloxanes in the presence of an organoperoxide catalyst; or Crosslinking of organopolysiloxanes by high-energy radiation such as gamma rays, ultraviolet rays, or electron beams It can be obtained.
[0458] The elastomer organopolysiloxane powders that can be used include those sold by Dow Corning under the names "Dow Corning 9505 Powder" and "Dow Corning 9506 Powder." These powders have the INCI name: Dimethicone / Vinyl Dimethicone Crosspolymer.
[0459] The elastomeric organopolysiloxane powder can be selected from, for example, elastomeric organopolysiloxane powders coated with silsesquioxane resin, such as those described in U.S. Patent No. 5,538,793, whose contents are incorporated by reference, etc. Such elastomeric powders are sold by Shin-Etsu Chemical Co., Ltd. under the names "KSP-100", "KSP-101", "KSP-102", "KSP-103", "KSP-104", and "KSP-105", and have the INCI name: vinyl dimethicone / methicone silsesquioxane crosspolymer.
[0460] Other elastomeric organopolysiloxanes in spherical powder form may include, for example, fluoroalkyl group-functionalized hybrid silicone powders sold by Shin-Etsu Chemical Co., Ltd. under the name "KSP-200," and phenyl group-functionalized hybrid silicone powders sold by Shin-Etsu Chemical Co., Ltd. under the name "KSP-300."
[0461] Examples of wax powders include carnauba microwax, such as the product sold by Micro Powders under the name Micro Care 350®; synthetic microwax, such as paraffin wax powder, such as the product sold by Micro Powders under the name MicroEase 114S®; microwax formed from a mixture of carnauba wax and polyethylene wax, such as the products sold by Micro Powders under the names Micro Care 300® and 310®; microwax formed from a mixture of carnauba wax and synthetic wax, such as the product sold by Micro Powders under the name Micro Care 325®; and polyethylene microwax, such as the products sold by Micro Powders under the names Micropoly 200®, 220®, 220L®, and 250S®.
[0462] One example of polyamide powder is the one sold by Atochem under the name "Orgasol." Furthermore, these polyamide powder particles are known by the names "Nylon 12" or "Nylon 6" due to their various physicochemical properties. Polyamide powder useful in this invention may also include the one sold by Toray Industries, Inc. under the name SP500.
[0463] Hydrophobic modified starch may also be esterified starch. The term "hydrophobic modified" means that the surface of the starch has been treated to be hydrophobic, at the very least.
[0464] The esterified starches preferred for use in the present invention can be selected from the group consisting of phosphorylated starch, starch acetate, oxidized starch acetate, starch laurate, sodium starch phosphate, alkyl or alkenyl succinate starches, for example, calcium octenyl succinate, sodium octenyl succinate, and aluminum octenyl succinate. These include, for example, starch esterified with octenyl succinic anhydride and its salts, sold by AKZO NOVEL under the name "Dry Flo Plus", potato starch esterified with a carboxymethyl group, sold by Amylum under the name "Supramyl P 60", and "Merigel" sold by Amylum. These are corn starch esterified with a hydroxypropyl group, corn starch esterified with dodecenyl succinic anhydride (INCI name: modified corn starch), and potato starch esterified with halogenated methylaminodipropionic acid (INCI name: modified potato starch), all sold under the name "EF6".
[0465] Preferred fillers of the present invention include inorganic fillers, particularly spherical inorganic fillers such as silica, silylated silica, and hollow silica microspheres, as well as spherical organic powders such as spherical silicone powder, and mixtures thereof.
[0466] The amount of filler in the anhydrous composition of the present invention may be 10% by mass or more, preferably 12% by mass or more, and more preferably 14% by mass or more, based on the total mass of the composition.
[0467] The amount of filler in the anhydrous composition of the present invention may be 20% by mass or less, preferably 19% by mass or less, and more preferably 18% by mass or less, based on the total mass of the composition.
[0468] Therefore, the amount of filler in the anhydrous composition of the present invention may be 10% to 20% by mass, preferably 12% to 19% by mass, and more preferably 14% to 18% by mass, based on the total mass of the composition.
[0469] - Lipophilic gelling agent The anhydrous composition may contain at least one lipophilic gelling agent. If two or more lipophilic gelling agents are used, they may be the same or different.
[0470] The term "lipophilic gelling agent" refers to a substance that can increase the viscosity of anhydrous compositions, resulting in an increase when a topcoat layer is formed by the anhydrous composition.
[0471] In this specification, the term "lipophilic" refers to conditions at room temperature (25°C) and atmospheric pressure (10°C). 5 At Pa, this means a substance that is soluble in oil, such as isododecane, at a concentration of at least 1% by mass, for example, at least 5% or 10% by mass, relative to the total mass of the oil.
[0472] The anhydrous composition preferably contains at least one lipophilic gelling agent, which is in particulate form.
[0473] The term "particulate" lipophilic gelling agent refers to a lipophilic gelling agent in the form of particles or crystals (particulate or crystalline).
[0474] According to the present invention, the lipophilic gelling agent is preferably selected from organically modified clays.
[0475] Clay refers to a layered, hydrated silicate and / or aluminosilicate-based material.
[0476] Clay may be natural or synthetic, and they are made lipophilic by treatment with alkylammonium salts, such as C10-C22 ammonium chlorides, particularly stearalkonium chloride or distearyldimethylammonium chloride.
[0477] These can be selected from bentonites, particularly bentonite, hectorite and montmorillonite, beidelite, saponite, nontronite, sepiolite, biotite, attapulgite, vermiculite, and zeolite.
[0478] Organically modified clay may be clay treated with compounds selected from quaternary and tertiary amines in particular. Examples of organically modified clays include organically modified bentonite, for example, the product sold by Rheox under the name Bentone 34, and organically modified hectorite, for example, the products sold by Rheox under the names Bentone 27 and Bentone 38. In particular, examples include modified clay, for example, modified magnesium silicate (Bentone gel VS38 from Rheox), modified hectorite, for example, hectorite modified with C10-C22 fatty acid ammonium chloride, for example, hectorite modified with distearyldimethylammonium chloride, for example, the product sold by Elementis under the name Bentone 38VCG, or by Rheox under the name Bentone 38CE, or by Elementis under the name Bentone Gel V5 5V.
[0479] Lipophilic gelling agents can also be selected from hydrophobic fumed silica, which can be obtained by modifying the surface of silica via a chemical reaction that results in a reduction in the number of silanol groups, which are sometimes, in particular, substituted with hydrophobic groups. The hydrophobic groups can be trimethylsiloxyl groups, which can be obtained, in particular, by treating fumed silica in the presence of hexamethyldisilazane. The silica thus treated is known as "silylated silica" according to the CTFA Dictionary (6th edition, 1995). They are sold, for example, by Degussa under the reference name Aerosil R812® and by Cabot under the reference name Cab-O-Sil TS-530®. The hydrophobic groups can be dimethylsilyloxyl or polydimethylsiloxane groups, which can be obtained, in particular, by treating fumed silica in the presence of polydimethylsiloxane or dimethyldichlorosilane. The silica processed in this way is known as "dimethylsilylated silica" according to the CTFA Dictionary (6th edition, 1995). These are sold, for example, by Degussa under the reference names Aerosil R972® and Aerosil R974®, and by Cabot under the reference names Cab-O-Sil TS-610® and Cab-O-Sil TS-720®.
[0480] Lipophilic gelling agents also include hydrophobic silica aerogels, such as the product sold by Dow Corning under the name VM-2260 (INCI name: silylated silica), whose particles have an average size of approximately 1000 microns and 600-800 m². 2 Aerogels can be selected from those having a specific surface area per mass unit in the range of / g, including aerogels sold by Cabot under the reference names Aerogel TLD 201, Aerogel OGD 201, Aerogel TLD 203, Enova® Aerogel MT 1 100, and Enova Aerogel MT 1200.
[0481] Lipophilic gelling agents can also be selected from lipophilic polymer thickeners, which can be carboxyvinyl polymers, such as Carbopol products (carbomers) and Pemulen products (acrylate / alkyl acrylate (C10-C30) copolymers), or polymers with the INCI name "alkyl polyacrylate (C10-30)," such as Intelimer® products from Air Products, such as product Intelimer® IPA 13-1, which is stearyl polyacrylate, or product 30 Intelimer® IPA 13-6, which is a behenyl polymer.
[0482] The lipophilic gelling agent is preferably an organically modified clay, particularly disteardimonium hectorite.
[0483] The amount of lipophilic gelling agent in the anhydrous composition may be 3% by mass or more, preferably 4% by mass or more, and more preferably 5% by mass or more, based on the total mass of the composition.
[0484] The amount of lipophilic gelling agent in the anhydrous composition may be 9.5% by mass or less, preferably 9% by mass or less, and more preferably 8.5% by mass or less, based on the total mass of the composition.
[0485] Therefore, the amount of lipophilic gelling agent in the anhydrous composition may be 3% to 9.5% by mass, preferably 4% to 9% by mass, and more preferably 5% to 8.5% by mass, based on the total mass of the composition.
[0486] - Volatile oils The anhydrous composition may further contain at least one volatile oil. A single type of volatile oil may be used, or a combination of two or more different types of volatile oils may be used.
[0487] In this specification, "oil" refers to atmospheric pressure (10°C). 5This refers to a compound or substance that exists in liquid, paste, or solid form at room temperature (25°C) under Pa.
[0488] In this context, the term "volatile" may refer to a substance with a flash point in the range of 35°C to 87°C.
[0489] The volatile oil is preferably selected from hydrocarbon oils.
[0490] The term "hydrocarbon oil" (or "hydrocarbonized oil" or "hydrocarbon oil") means an oil essentially formed from, or further composed of, carbon and hydrogen atoms, and optionally oxygen and nitrogen atoms, and containing no silicon or fluorine atoms whatsoever. It may contain alcohols, esters, ethers, carboxylic acids, amines and / or amide groups.
[0491] According to one preferred embodiment, the volatile hydrocarbon oil has a flash point above 65°C, and more preferably above 80°C.
[0492] Volatile hydrocarbon oils are hydrocarbon oils containing 8 to 16 carbon atoms, particularly C8 to C6. 16 Branched alkanes (also known as isoparaffins), such as isododecane (also called 2,2,4,4,6-pentamethylheptane), isodecane and isohexadecane, and mixtures thereof can be selected.
[0493] Volatile hydrocarbon oils may also be linear volatile alkanes containing 7 to 17 carbon atoms, particularly 9 to 15 carbon atoms, and more specifically 11 to 13 carbon atoms. Examples include n-nonadecane, n-decane, n-undecane, n-dodecane, n-tridecane, n-tetradecane, n-pentadecane, and n-hexadecane, as well as mixtures thereof.
[0494] The volatile hydrocarbon oil can preferably be selected from the group consisting of isododecane, isohexadecane, undecane, tridecane, and mixtures thereof.
[0495] The volatile oil may include at least one type of volatile silicone oil.
[0496] Volatile silicone oils can be selected from those with boiling points between 60°C and 260°C, and more specifically, from the following: (i) Cyclic polydialkylsiloxanes containing 3 to 7, preferably 4 to 5, silicon atoms. These include, for example, octamethylcyclotetrasiloxane, particularly sold by Union Carbide as Volatile Silicone® 7207 or by Rhodia as Silbione® 70045 V2; decamethylcyclopentasiloxane, sold by Union Carbide as Volatile Silicone® 7158 or by Rhodia as Silbione® 70045 V5; and dodecamethylcyclopentasiloxane, sold by Momentive Performance Materials as Silsoft 1217, as well as mixtures thereof. Cyclocopolymers of the type dimethylsiloxane / methylalkylsiloxane, such as Silicone Volatile® FZ 3109, sold by Union Carbide, can also be cited:
[0497] [ka]
[0498] Examples include mixtures of cyclic polydialkylsiloxanes and organosilicon compounds, such as a mixture of octamethylcyclotetrasiloxane and tetratrimethylsilylpentaerythritol (50 / 50), and a mixture of octamethylcyclotetrasiloxane and oxy-1,1'-bis(2,2,2',2',3,3'-hexatrimethylsilyloxy)neopentane; and (ii) Contains 2 to 9 silicon atoms and is 5 × 10 at 25°C -6 m 2 Linear volatile polydialkylsiloxanes with a viscosity of less than or equal to / s. An example is decamethyltetrasiloxane, which is sold under the name SH 200, particularly by Toray Silicone Co., Ltd. Silicones belonging to this category are also described in the paper published in Cosmetics and Toiletries, Vol. 91, January 1976, pp. 27-32, Todd & Byers, Volatile Silicone Fluids for Cosmetics. The viscosity of the silicones is measured at 25°C according to ASTM Standard 445 Appendix C.
[0499] The volatile silicone oil can be selected from cyclic silicones, preferably from the group consisting of cyclopentasiloxane, cyclohexasiloxane, and mixtures thereof.
[0500] The amount of volatile oil in the anhydrous composition of the present invention may be 10% by mass or more, preferably 15% by mass or more, and more preferably 20% by mass or more, based on the total mass of the composition.
[0501] The amount of volatile oil in the anhydrous composition of the present invention may be 60% by mass or less, preferably 55% by mass or less, and more preferably 50% by mass or less, based on the total mass of the composition.
[0502] The amount of volatile oil in the anhydrous composition of the present invention may be 10% to 60% by mass, preferably 15% to 55% by mass, and more preferably 20% to 50% by mass, based on the total mass of the composition.
[0503] - Additives In addition to the aforementioned components, aqueous compositions, ink compositions, and anhydrous compositions may contain, to the extent that they do not impair the effects of the present invention, optional components typically used in cosmetics, specifically surfactants / emulsifiers; cationic, anionic, nonionic, or amphoteric polymers; natural extracts derived from animals or plants; oils; fillers; waxes; antioxidants, etc.
[0504] The total amount of additives in the aqueous composition, ink composition, or anhydrous composition may be 0.01% to 20% by mass, preferably 0.05% to 10% by mass, and more preferably 0.1% to 5% by mass, relative to the total mass of the composition.
[0505] According to a preferred embodiment, the method according to the present invention is a method for designing, (i) A step of applying an aqueous composition containing at least one film-forming agent to a keratinous material to form a primer layer on the keratinous material, wherein the film-forming agent is selected from synthetic water-soluble polymers and is preferably present in an amount ranging from 1% to 15% by mass relative to the total mass of the aqueous composition. (ii) A step of applying an ink composition containing at least one colorant to the primer layer if step (i) is performed, or to the keratin material if step (i) is not performed, to print a design on the primer layer or the keratin material, wherein the colorant is selected from water-soluble acid dyes and is preferably present in an amount ranging from 1% to 10% by mass relative to the total mass of the ink composition. (iii) A step of applying an anhydrous composition containing at least one oil-soluble film-forming agent onto a printed design to provide a coating layer on printed eyebrows, wherein the oil-soluble film-forming agent contains at least one silicone resin and is preferably present in an amount ranging from 1% to 30% by mass relative to the total mass of the anhydrous composition. This method includes [something].
[0506] According to a preferred embodiment, the method according to the present invention is a method for designing, (i) A step of applying an aqueous composition containing at least one film-forming agent to a keratinous material to form a primer layer on the keratinous material, wherein the film-forming agent is selected from polyvinyl alcohol, polyvinylpyrrolidone (PVP), vinylpyrrolidone copolymer, and mixtures thereof, particularly vinylpyrrolidone / vinyl acetate copolymer (VP / VA copolymer), and is preferably present in an amount ranging from 3% to 7.5% by mass relative to the total mass of the aqueous composition. (ii) A step of printing eyebrows on the primer layer or keratin material by applying an ink composition containing at least one colorant to the primer layer if step (i) is performed, or to the keratin material if step (i) is not performed, wherein the colorant is selected from diaryl anionic azo dyes, triaryl methane dyes, and combinations thereof, and preferably present in an amount ranging from 1% to 10% by mass relative to the total mass of the ink composition. (iii) A step of applying an anhydrous composition containing at least one oil-soluble film-forming agent onto a printed design to provide a coating layer on printed eyebrows, wherein the oil-soluble film-forming agent is selected from silsesquioxane, siloxysilicate, and mixtures thereof, and is preferably present in an amount ranging from 10% to 20% by mass relative to the total mass of the anhydrous composition. This method includes [something]. [Examples]
[0507] The present invention will be described in more detail by reference to examples. However, these examples should not be construed as limiting the scope of the present invention. The following examples are presented as non-limiting illustrations in the art of the present invention.
[0508] [Composition] Each of the aqueous composition, powder composition, ink compositions 1 and 2, and anhydrous compositions 1 and 2 was prepared by mixing the components listed in Tables 1 to 3 below. All component amounts are based on "mass%" as active ingredients.
[0509] [Table 1]
[0510] [Table 2]
[0511] [Table 3]
[0512] (Example 1) The method for applying the eyebrow design according to Example 1 was carried out as follows: First, the aqueous composition was applied to the eyebrows of the face on the panel using an applicator with a flocking tip to prepare a primer layer as the first layer on the eyebrows. After the primer layer was left to stand under ambient conditions for 1 minute, the ink composition 1 was applied to the primer layer using a Prinker M printer device obtained from Prinker to print the eyebrow design with a makeup style as the second layer on the primer layer. After the printed eyebrows were left to stand under ambient conditions for 1 minute, the anhydrous composition 1 was applied to the printed eyebrows using an applicator with a rotatable flocking tip to prepare a coating layer as the third layer on the printed design.
[0513] (Example 2) Example 1 was repeated, but ink composition 2 was used instead of ink composition 1.
[0514] (Comparative Example 1) Example 1 was repeated, but a powdered composition was used instead of the aqueous composition, ink composition 2 was used instead of ink composition 1, and a third layer, i.e., a coating layer, was not prepared.
[0515] (Comparative Example 2) Comparative Example 1 was repeated, but the first layer was prepared with ink composition 2 and the second layer was prepared with the powdered composition.
[0516] (Comparative Example 3) Comparative Example 1 was repeated, but the third layer was prepared with anhydrous composition 2.
[0517] [evaluation] Following the methodology, the following evaluation was performed using a panel of 10 participants.
[0518] (Smudge resistance) The smudge resistance of the resulting printed eyebrows was evaluated based on the following criteria. Excellent: No bleeding of the ink composition was observed in 9-10 panelists. Excellent: No ink bleeding was observed in 7-8 panels. Good: No bleeding of the ink composition was observed in 5-6 panelists. Normal: No bleeding of the ink composition was observed in 3-4 panelists. Defect: Ink composition bleeding was not observed in only 0-2 panels.
[0519] (Abrasion resistance) One hour after the method was completed, the resulting printed eyebrows were rubbed four times with a finger. Then, the abrasion resistance was evaluated based on the following criteria. Excellent: For 9-10 panels, the printed ink retained its style after friction. Excellent condition: The ink printed on the 7-8 panels retained its style even after friction. Good: The ink printed on the 5-6 panels retained its style after rubbing. Average: The ink printed on the panels for 3-4 people retained its style after rubbing. Defect: Only 0-2 panels retained their style after the printed ink rubbed off.
[0520] (water resistance) Eight hours after the procedure was completed, the resulting printed eyebrows were sprayed with water 10 times from a distance of 30 cm using a spray bottle. Water resistance was then evaluated based on the following criteria. Excellent: The ink printed on the 9-10 panels retained its style after being sprayed with water. Excellent: The ink printed on the 7-8 panels retained its style even after being sprayed with water. Good: The ink printed on the 5-6 panels retained its style after being sprayed with water. Normal: The ink printed on the panels for 3-4 people retained its style after being sprayed with water. Defect: Only 0-2 panels retained their style after water spraying due to printed ink.
[0521] (sebum resistance) Eight hours after the procedure was completed, the resulting printed eyebrows were sprayed five times with artificial sebum water from a distance of 30 cm using a spray bottle. Then, sebum resistance was evaluated based on the following criteria. Excellent: For 9-10 panels, the printed ink maintained its style even after being sprayed with sebum. Excellent: The ink printed on the 7-8 panels retained its style even after being sprayed with sebum. Good: The ink printed on the panels of 5-6 people retained its style even after being sprayed with sebum. Normal: The ink printed on the panels of 3-4 people retained its style even after being sprayed with sebum. Defect: Only 0-2 panels retained their style after being sprayed with sebum.
[0522] The results are shown in Table 4.
[0523] [Table 4]
[0524] As shown in Table 4, the method according to the present invention can impart improved resistance to printed eyebrows, such as smudge resistance, abrasion resistance, water resistance, and sebum resistance.
[0525] On the other hand, the methods of Comparative Examples 1 and 2, which did not include a coating layer, produced printed ink with low water resistance and oil resistance. In addition, the method of Comparative Example 3, in which the anhydrous composition did not contain an oil-soluble film-forming agent, produced printed ink with low abrasion resistance and oil resistance.
[0526] Therefore, it can be concluded that the method according to the present invention is highly preferable as a daily procedure for applying eyebrow makeup, as it has improved resistance and can maintain its style for a long time. [Explanation of symbols]
[0527] 100 Printer Devices 105 Housing 110 Printer 112 Printer Applicator 114A Spacer 114B Spacer 115 Position sensor 135 Handle 500 printer devices, devices, cosmetic application devices, cosmetic deposition devices, deposition devices 502 Housing 504 Applicator surface 506A Nozzle row, row, print nozzle, nozzle 506B Nozzle row, row, print nozzle, nozzle 506C Nozzle row, row, print nozzle, nozzle 515 Roller 545 Printhead
Claims
1. A method for applying a design, (i) optionally, a step of applying an aqueous composition containing at least one film-forming agent to the skin to form a primer layer on the keratin material, (ii) A step of applying an ink composition containing at least one colorant onto the primer layer if step (i) is performed, or onto the keratin material if step (i) is not performed, to impart an ink design to the primer layer or the keratin material, preferably a step of printing an ink design, (iii) A step of applying an anhydrous composition containing at least one oil-soluble film-forming agent onto an ink design, preferably onto a printed ink design, to provide a coating layer on the ink design. Methods that include...
2. The method according to claim 1, wherein the film-forming agent in step (i) is selected from synthetic water-soluble polymers.
3. The method according to claim 1 or 2, wherein the film-forming agent in step (i) is selected from polyvinyl alcohol, polyvinylpyrrolidone (PVP), vinylpyrrolidone copolymers, and mixtures thereof, particularly vinylpyrrolidone / vinyl acetate copolymer (VP / VA copolymer).
4. The method according to any one of claims 1 to 3, wherein the colorant in step (ii) is selected from pigments and dyes, preferably dyes, and particularly water-soluble acidic dyes.
5. The method according to any one of claims 1 to 4, wherein the colorant in step (ii) is selected from diaryl anionic azo dyes, triarylmethane dyes, and combinations thereof.
6. The method according to any one of claims 1 to 5, wherein the oil-soluble film-forming agent in step (iii) comprises at least one silicone resin.
7. The method according to any one of claims 1 to 6, wherein the oil-soluble film-forming agent in step (iii) is selected from silsesquioxane, siloxysilicate, and mixtures thereof.
8. The method according to any one of claims 1 to 7, wherein the total amount of water-soluble acidic dye in the ink composition is in the range of 0.01% to 20% by mass, preferably 0.1% to 15% by mass, and more preferably 1% to 10% by mass, based on the total mass of the composition.
9. The method according to any one of claims 1 to 8, wherein the amount of oil-soluble film-forming agent in the anhydrous composition is in the range of 1% to 30% by mass, preferably 5% to 25% by mass, and more preferably 10% to 20% by mass, based on the total mass of the composition.
10. The method according to any one of claims 1 to 9, wherein the anhydrous composition in step (iii) further comprises at least one filler, at least one silicone gum, and / or a combination thereof.
11. The method according to any one of claims 1 to 10, wherein the application of the ink composition in step (ii) is performed by manual application with a finger, gauze, cotton, stick, tip, or applicator, or by autonomous or semi-autonomous application using a printer device, ejection device, or ejection device that assists in the manual application of the ink composition.
12. The application of the ink composition in step (ii) is performed using a printer device, and the printer device is A printer that includes an adjustable printer applicator, A position sensor configured to detect the position of a printer applicator relative to a part of the skin, This is a circuit that is operablely connected to the printer and position sensor. The printer is instructed to print the ink composition according to the makeup style as the printer applicator moves across a portion of the skin. Based on the position sensor, the printer applicator's position relative to a part of the skin is calculated. The printer applicator's adjustments are calculated based on the position of the printer applicator relative to a portion of the skin. Instruct the printer to adjust the printer applicator. The circuit is configured in such a way The method according to any one of claims 1 to 11, including the method described in any one of claims 1 to 11.
13. The application of the ink composition in step (ii) is performed using a printer device, and the printer device is A printhead located within a housing, comprising one or more nozzles for ejecting one or more formulations; An applicator surface connected to a housing, the outer surface of the applicator surface including rollers adjacent to one or more nozzles, the applicator surface configured to rotate relative to the housing, and the applicator surface being held in two or more rotational settings relative to the housing. The method according to any one of claims 1 to 11, including the method described in any one of claims 1 to 11.
14. The method according to any one of claims 1 to 13, wherein the application of the anhydrous composition in step (iii) is performed by manual application with a finger, gauze, cotton, stick, tip, or applicator, or by autonomous or semi-autonomous application using a printer device, an ejection device, or an ejection device that assists in the manual application of the anhydrous composition.