cosmetics

The cosmetic formulation with highly oil-absorbent powders and volatile oils addresses the challenges of transfer resistance, durability, feel, and finish, offering a balanced and lightweight application experience.

JP7732475B2Active Publication Date: 2025-09-02SHIN ETSU CHEMICAL CO LTD
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Patent Information

Application Number
JP2023040199
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2018-03-16
Filing Date
2023-08-29
Publication Date
2025-09-02
Estimated Expiration
2039-02-28

AI Technical Summary

Technical Problem

Existing cosmetics struggle to balance long-lasting transfer resistance, durability, feel in use, application properties, and finish, often requiring large amounts of ingredients that affect the product's feel or limiting their application in specific formulations.

Method used

A cosmetic formulation using highly oil-absorbent powders with a specific oil absorption capacity, combined with volatile oils and non-volatile oils in defined ratios, to absorb oils and prevent adhesion, providing a light feel and natural finish.

Benefits of technology

The formulation achieves excellent transfer resistance, durability, ease of application, and a natural finish while maintaining a light feel, addressing the limitations of previous technologies.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a cosmetic which has an excellent transfer resistance, durability, feel on use, ease of application and finish.SOLUTION: This cosmetic contains: (a) 30 mass% or less of a highly oil-absorbing powder; (b) a volatile oil solution; and (c) a nonvolatile oil solution having a kinematic viscosity at 25°C of 5 to 100 mm2 / s. The mixture mass ratio represented by (a) / (c) is 0.37 to 2.0.SELECTED DRAWING: None
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Description

[Technical Field]

[0001] The present invention relates to a cosmetic. In the present invention, a composition for a cosmetic is referred to as a cosmetic. [Background technology]

[0002] Conventionally, makeup cosmetics have been required to have long-lasting cosmetic effects. In addition, there has been a demand for cosmetics that do not adhere to clothing or cups after application, i.e., have excellent transfer resistance.

[0003] Known techniques for incorporating film-forming agents such as trimethylsiloxysilicate and silicone-modified acrylic polymers are intended to improve the durability and transfer resistance of cosmetic effects (Patent Document 1: JP 4-45155 A, Patent Document 2: JP 2-25411 A, Patent Document 3: JP 7-196449 A). However, these techniques require large amounts of ingredients to achieve sufficient cosmetic durability, which has a significant impact on the feel of the product.

[0004] Meanwhile, a technique for preventing secondary adhesion of a colorant by separating a phase containing a dispersed colorant from a phase not containing a colorant is known (Patent Document 4: JP 2000-053530 A, Patent Document 5: JP 2013-227287 A). However, these formulations require the incorporation of a highly viscous oil with low compatibility for separation, resulting in a heavy feel and limited applications in lipstick cosmetics, etc. Another technique is known that uses polyoxyalkylene-modified silicone to improve cosmetic wear by forming a film after application of the cosmetic (Patent Document 6: JP 2008-031045 A). However, the cosmetic itself thickens when aqueous components are incorporated, making its application to emulsion cosmetics, etc., difficult. [Prior art documents] [Patent documents]

[0005] [Patent Document 1] Japanese Patent Application Publication No. 4-45155 [Patent Document 2] Japanese Patent Application Publication No. 2-25411 [Patent Document 3] Japanese Patent Application Publication No. 7-196449 [Patent Document 4] Japanese Patent Application Laid-Open No. 2000-053530 [Patent Document 5] Japanese Patent Application Publication No. 2013-227287 [Patent Document 6] Japanese Patent Application Laid-Open No. 2008-031045 Summary of the Invention [Problem to be solved by the invention]

[0006] The present invention has been made in view of the above circumstances, and has as its object to provide a cosmetic that is excellent in transfer resistance, durability, feel in use, application properties and finish. [Means for solving the problem]

[0007] As a result of extensive research into achieving the above-mentioned object, the present inventors have found that highly oil-absorbent powders can absorb volatile oils, resulting in a light feel when in use and smoothness when applied; that after the cosmetic is applied, the volatile oils evaporate and the highly oil-absorbent powders can absorb the non-volatile oils, thereby reducing the non-volatile oils on the surface of powders such as color pigments with low oil absorption, thereby preventing the adhesion of such powders to clothing, etc.; that the powders can absorb non-volatile oils derived from over-applied foundation or sebum, resulting in a lasting effect; and that no powdery feeling remains, resulting in a natural finish, which has led to the present invention.

[0008] Therefore, the present invention provides the following cosmetic preparation. 1. (a) Highly oil-absorbent powder with an oil absorption of 50 mL / 100 g or more: 30% by mass or less, (b) a volatile oil agent, and (c) a dynamic viscosity at 25°C of 5 to 100 mm 2 A cosmetic containing a non-volatile oil (a) / (c) in a weight ratio of 0.37 to 2.0. 2. A cosmetic preparation according to 1, wherein the oil absorption of component (a) is 70 mL / 100 g or more. 3. A cosmetic preparation according to 1 or 2, wherein the component (a) is one or more selected from (vinyl dimethicone / methicone silsesquioxane) crosspolymer, (diphenyl dimethicone / vinyl diphenyl dimethicone / silsesquioxane) crosspolymer, polysilicone-22, and polysilicone-1 crosspolymer, as defined by the cosmetic labeling name. 4. A cosmetic preparation according to any one of 1 to 3, further comprising (d) a powder other than component (a). 5. The cosmetic according to 4, wherein the total amount of the components (a) and (d) in the cosmetic is 45% by mass or less. 6. A cosmetic composition according to 4 or 5, wherein the blending mass ratio represented by (a) / (d) is 0.3 or more. 7. (c) component is selected from silicone oil, low polarity oil, high polarity oil and ultraviolet absorber, and the kinematic viscosity at 25°C is 5 to 100 mm 2 7. The cosmetic according to any one of 1 to 6, wherein the non-volatile oil is / s. 8. (c) Component has a kinematic viscosity of 5 to 100 mm at 25°C. 2 / s silicone oil and IOB is 0.1 to 0.6, and the kinematic viscosity at 25 ° C is 5 mm 2 / s or more 20mm 2 7. The cosmetic preparation according to 7, wherein the non-volatile oil is selected from highly polar oils having a viscosity of less than 1 / s. 9. The component (a) is polysilicone-22, the component (c) is selected from silicone oil, low polarity oil and high polarity oil, and the kinematic viscosity at 25°C is 5 to 100 mm 2 7. The cosmetic according to any one of 1 to 6, wherein the non-volatile oil is / s. 10. The component (a) is selected from (vinyl dimethicone / methicone silsesquioxane) crosspolymer and polysilicone-1 crosspolymer, and the component (c) has a kinematic viscosity at 25°C of 5 to 100 mm 2 / s silicone oil and IOB is 0.1 to 0.6, and the kinematic viscosity at 25 ° C is 5 mm 2 / s or more 20mm 2 7. The cosmetic preparation according to any one of 1 to 6, wherein the non-volatile oil is selected from highly polar oils having a viscosity of less than 1 / s. 11. A composition comprising: (a) component (diphenyl dimethicone / vinyl diphenyl dimethicone / silsesquioxane) crosspolymer; (c) component selected from methylphenyl polysiloxane, highly polar oil, and ultraviolet absorber; and a kinematic viscosity at 25°C of 5 to 100 mm 2 7. The cosmetic according to any one of 1 to 6, wherein the non-volatile oil is / s. 12. (e) A cosmetic according to any one of 1 to 11, in which the amount of water-soluble non-volatile ingredients in the cosmetic is less than 12% by mass. 13.(f) The kinematic viscosity is 100 mm at 25°C. 2 13. The cosmetic according to any one of 1 to 12, wherein the blending amount of the non-volatile oil exceeding 1 / s is less than 5 mass % in the cosmetic. 14. A cosmetic according to any one of 1 to 13, which is a makeup cosmetic. [Effects of the Invention]

[0009] According to the present invention, it is possible to provide a cosmetic that is excellent in transfer resistance, durability, feel in use, application ease, and finish. DETAILED DESCRIPTION OF THE INVENTION

[0010] The present invention will be described in detail below. [Component (a)] Component (a) of the present invention is a highly oil-absorbent powder having an oil absorption of 50 mL / 100 g or more, and can be used alone or in appropriate combination of two or more. In the present invention, a highly oil-absorbent powder is a powder having an oil absorption of 50 mL / 100 g or more (50 mL of oil absorbed per 100 g of powder) as measured by a JIS K5101 test method using KF-56A (manufactured by Shin-Etsu Chemical Co., Ltd.), preferably 70 mL / 100 g or more, more preferably 100 mL / 100 g or more, and even more preferably 120 mL / 100 g or more. Powders with an oil absorption of less than 50 mL / 100 g may not provide sufficient transfer resistance or durability, and may feel heavy to the touch. The upper limit of the oil absorption is not particularly limited, but can be 200 mL / 100 g or less.

[0011] The highly oil-absorbent powder is preferably a spherical powder in terms of feel when used. Spherical powder refers to a powder that is spherical in shape and has a diameter that approximates that of a sphere, and may be a spherical powder with an uneven surface. Specifically, the ratio of minor axis / major axis of the spherical powder is preferably 1.5 or less, more preferably 1.2 or less, and even more preferably 1.1 or less. Furthermore, composite spherical powders in which these spherical powders are coated with a different spherical powder are preferred. The shape of the powder can be confirmed by observing the powder with an optical microscope or an electron microscope. There are no particular restrictions on the average particle size of the powder, but from the perspective of the smooth feel and silkiness when incorporated into cosmetics, the volume average particle size (cumulative D) measured by the Coulter Counter method is preferred. 50 The (median diameter) is preferably 0.1 to 100 μm, more preferably 0.5 to 40 μm, and even more preferably 1 to 15 μm.

[0012] Examples of spherical powders include crosslinked silicone powders (i.e., so-called silicone rubber powders made of organopolysiloxanes having a structure in which repeating chains of diorganosiloxane units are crosslinked), acrylic polymers such as methyl methacrylate crosspolymer, non-crosslinked cellulose, and porous silica. Specific examples of highly oil-absorbent crosslinked silicone powders include (dimethicone / vinyl dimethicone) crosspolymer (labeled on cosmetics). These are commercially available as powders or as swollen products containing silicone oil, such as KMP-598 and KSG-016F (both manufactured by Shin-Etsu Chemical Co., Ltd.). One or more of these powders can be used.

[0013] As component (a), composite spherical powders are preferred because they improve the feel during use and dispersibility in cosmetics. Among these, silicone resin-coated silicone rubber powders are preferred because they improve the feel by preventing stickiness and correct the shape of wrinkles, pores, etc. Specific examples of highly oil-absorbent silicone resin-coated silicone rubber powders (silicone composite spherical powders) include (vinyl dimethicone / methicone silsesquioxane) crosspolymer, (diphenyl dimethicone / vinyl diphenyl dimethicone / silsesquioxane) crosspolymer, polysilicone-22, polysilicone-1 crosspolymer, etc., as defined by cosmetic labeling names. These are commercially available under the trade names KSP-100, 101, 102, 105, 300, 411, 441, etc. (all manufactured by Shin-Etsu Chemical Co., Ltd.). Among these are vinyl dimethicone / methicone silsesquioxane crosspolymers [KSP-100, 101, 102] and polysilicone-1 crosspolymer [KSP-411], which have high silicone oil absorption, diphenyl dimethicone / vinyl diphenyl dimethicone / silsesquioxane crosspolymer [KSP-300], which has high UV absorbency, and polysilicone-22 [KSP-441], which has high oil absorption capabilities for a wide range of oils. Of these, polysilicone-22 [KSP-441] is preferred for its long-lasting makeup effect.

[0014] (a) As the highly oil-absorbent powder, highly oil-absorbent powders other than those mentioned above, such as color pigments, inorganic powders, metal powders, organic powders, inorganic-organic composite powders, etc., which have the above-mentioned oil absorbency, can also be used. Color pigments The color pigment is not particularly limited as long as it is a pigment typically used for the purpose of coloring a formulation, and any of the following can be used: inorganic brown pigments such as red iron oxide, yellow iron oxide, white titanium oxide, black iron oxide, red iron oxide, ultramarine, ferric iron, manganese violet, cobalt violet, chromium hydroxide, chromium oxide, cobalt oxide, cobalt titanate, iron oxide-doped titanium oxide, iron titanate, (titanium / titanium oxide) baked product, (Li / cobalt) titanate, cobalt titanate, titanium nitride, iron hydroxide, γ-iron oxide, inorganic yellow pigments such as yellow ochre, colored pigments such as lakes of tar-based pigments, lakes of natural pigments, etc. The shape of the pigment may be spherical, approximately spherical, rod-shaped, spindle-shaped, petal-shaped, strip-shaped, irregular, etc., and there is no particular limitation on its geometric form as long as it is capable of imparting color to the formulation.

[0015] ·Inorganic powder Examples of inorganic powders include fine particles made of zirconium oxide, cerium oxide, magnesium oxide, barium sulfate, calcium sulfate, magnesium sulfate, calcium carbonate, magnesium carbonate, talc, cleaved talc, mica, kaolin, sericite, muscovite, synthetic mica, phlogopite, lepidolite, biotite, lepidolite, lithia mica, silicic acid, silicon dioxide, fumed silica, hydrous silicon dioxide, aluminum silicate, magnesium silicate, aluminum magnesium silicate, calcium silicate, barium silicate, strontium silicate, metal tungstate, hydroxyapatite, vermiculite, higilite, bentonite, montmorillonite, hectorite, zeolite, ceramics, secondary calcium phosphate, alumina, aluminum hydroxide, boron nitride, boron nitride, glass, and the like. Examples of inorganic colored pearl pigments include titanium oxide-coated mica, bismuth oxychloride, titanium oxide-coated bismuth oxychloride, titanium oxide-coated talc, fish scale foil, and titanium oxide-coated colored mica.

[0016] ·Metal powder Examples of metal powder include fine metal particles made of aluminum, copper, stainless steel, silver, etc.

[0017] ·Organic powder Examples of organic powders include powders made of silicone, polyamide, polyacrylic acid / acrylic acid ester, polyester, polyethylene, polypropylene, polystyrene, styrene / acrylic acid copolymer, divinylbenzene / styrene copolymer, polyurethane, vinyl resin, urea resin, melamine resin, benzoguanamine, polymethylbenzoguanamine, tetrafluoroethylene, polymethyl methacrylate (e.g., polymethyl methacrylate), cellulose, silk, nylon, phenolic resin, epoxy resin, polycarbonate, etc. Metal soaps are also included, and specific examples include powders made of zinc stearate, aluminum stearate, calcium stearate, magnesium stearate, zinc myristate, magnesium myristate, zinc cetyl phosphate, calcium cetyl phosphate, and zinc sodium cetyl phosphate. Further examples include organic dyes, and specific examples include tar dyes such as Red No. 3, Red No. 104, Red No. 106, Red No. 201, Red No. 202, Red No. 204, Red No. 205, Red No. 220, Red No. 226, Red No. 227, Red No. 228, Red No. 230, Red No. 401, Red No. 505, Yellow No. 4, Yellow No. 5, Yellow No. 202, Yellow No. 203, Yellow No. 204, Yellow No. 401, Blue No. 1, Blue No. 2, Blue 201, Blue No. 404, Green No. 3, Green 201, Green No. 204, Green No. 205, Orange No. 201, Orange No. 203, Orange No. 204, Orange No. 206, and Orange No. 207, as well as natural dyes such as carminic acid, laccaic acid, carthamine, brazilian, and crocin.

[0018] ·Inorganic / organic composite powder The inorganic-organic composite powder may be, for example, a composite powder in which the surface of an inorganic powder is coated with an organic powder by a known or commonly used method. The above-mentioned powders may also be surface-treated. The surface treatment agent is preferably one that can impart hydrophobicity so as not to impair the water resistance of the preparation, and is not particularly limited as long as it can impart hydrophobicity. Examples of surface treatment agents include silicone treatment agents, waxes, paraffins, organic fluorine compounds such as perfluoroalkyl phosphates, surfactants, amino acids such as N-acyl glutamic acid, and metal soaps such as aluminum stearate and magnesium myristate. More preferred are silicone treatment agents, including silanes or silylating agents such as caprylsilane (AES-3083, manufactured by Shin-Etsu Chemical Co., Ltd.) and trimethoxysilyl dimethicone, silicone oils such as dimethylsilicone (KF-96A series, manufactured by Shin-Etsu Chemical Co., Ltd.), methylhydrogen polysiloxane (KF-99P, KF-9901, etc., manufactured by Shin-Etsu Chemical Co., Ltd.), and branched silicone treatment agents (KF-9908, KF-9909, etc., manufactured by Shin-Etsu Chemical Co., Ltd.), and acrylic silicones (KP-574, KP-541, manufactured by Shin-Etsu Chemical Co., Ltd.). Furthermore, the above surface hydrophobic treatment agents may be used alone or in combination of two or more. Specific examples of dispersions containing hydrophobized titanium oxide fine particles or hydrophobized zinc oxide fine particles include SPD-T5, T6, T5L, Z5, Z6, and Z5L manufactured by Shin-Etsu Chemical Co., Ltd.

[0019] The blending amount of component (a) in the cosmetic is 30% by mass or less, preferably 0.1 to 30% by mass, more preferably 5 to 25% by mass, and even more preferably 10 to 20% by mass. If the blending amount of component (a) exceeds 30% by mass, an excessively dry feeling is felt, the finish becomes unnatural, and the desired finish cannot be achieved.

[0020] [(b) Component] Component (b) of the present invention is a volatile oil, and can be used alone or in appropriate combination of two or more. The inclusion of component (b) improves transfer resistance. In the present invention, volatile oil refers to an oil having a boiling point of 250°C or less. Specific examples include oily volatile components having a boiling point of 250°C or less, such as dimethylpolysiloxane (KF-96L-1cs, KF-96L-1.5cs, KF-96L-2cs, etc., manufactured by Shin-Etsu Chemical Co., Ltd.), octamethyltetrasiloxane (D4), decamethylcyclopentasiloxane (KF-995(D5) manufactured by Shin-Etsu Chemical Co., Ltd.), dodecamethylhexasiloxane (D6), tristrimethylsiloxymethylsilane (TMF-1.5 manufactured by Shin-Etsu Chemical Co., Ltd.), caprylyl methicone, light isoparaffin, undecane, and isododecane.

[0021] The blending amount of component (b) in the cosmetic is preferably 5 to 80% by mass, more preferably 6 to 75% by mass, even more preferably 8 to 60% by mass, and particularly preferably 10 to 50% by mass. If it is less than 5% by mass, a light feeling in use may not be obtained, and if it exceeds 80% by mass, an excessively dry feeling may be felt.

[0022] The blending mass ratio of component (a) to component (b), expressed as (a) / (b), is preferably 1.0 or less, more preferably 0.7 or less, even more preferably 0.4 or less, and particularly preferably 0.2 or less. If the mass ratio exceeds 1.0, the feeling of use may become heavy, and in the case of an emulsion composition, the emulsification state may become poor. The lower limit is not particularly limited, but can be 0.1.

[0023] [(c) component] The component (c) of the present invention has a kinematic viscosity at 25°C of 5 to 100 mm 2 The kinematic viscosity of component (c) at 25°C is 5 to 100 mm. 2 / s (sometimes written as cSt; cs), 5 to 50 mm 2 / s is preferable, 5 to 30 mm 2 / s is more preferable. 2 If non-volatile oils less than 100mm / s are used in high concentrations, irritation may occur. 2 If a non-volatile oil exceeding 1 / s is blended in at a high concentration, transfer resistance and durability will decrease. In the present invention, the kinematic viscosity is a value measured at 25°C using an Ostwald viscometer. "Non-volatile" refers to a material that does not fall under the category of volatile as defined above.

[0024] Component (c) is specifically silicone oil, low polarity oil, high polarity oil, ultraviolet absorber, and has a kinematic viscosity of 5 to 100 mm at 25°C. 2 and the like. One type may be used alone or two or more types may be used in appropriate combination.

[0025] Silicone oil Silicone oils are not particularly limited as long as they are ingredients that can be incorporated into ordinary cosmetics. Specific examples include dimethylpolysiloxane, methylphenylpolysiloxanes such as diphenyldimethicone (cosmetic labeling name) and diphenylsiloxyphenyltrimethicone (cosmetic labeling name), methylhexylpolysiloxane, methylhydrogenpolysiloxane, and dimethylsiloxane-methylphenylsiloxane copolymers. Among these, low-viscosity silicones that provide a refreshing feel are preferred (commercially available products include Shin-Etsu Chemical Co., Ltd.'s KF-96A-6cs, 10cs, 20cs, and 100cs), and methylphenylpolysiloxanes such as diphenylsiloxyphenyltrimethicone (cosmetic labeling name) that are used to improve compatibility with other oils and to add shine (commercially available products include Shin-Etsu Chemical Co., Ltd.'s KF-56A). These silicone oils can be used singly or in combination. It is preferable to use silicone oil as component (c) from the viewpoints of oil absorption performance for highly oil-absorbent powder, light feel when used, and water resistance.

[0026] ·Low polar oil The term "low-polarity oil" as used herein refers to an oil with an IOB of less than 0.1. The IOB value can be calculated as the ratio of the inorganic value to the organic value in an organic conceptual diagram, i.e., "inorganic value / organic value." (For details of the organic conceptual diagram, see "Organic Conceptual Diagram - Basics and Applications" by Yoshio Koda, Sankyo Publishing (1984).) Specific examples of low-polarity oils include hydrocarbon oils such as squalane, mineral oil, hydrogenated polyisobutene, and jojoba oil.

[0027] ·High polar oil The highly polar oil of the present invention includes an ester, (1) having an IOB of 0.1 to 0.4 and a kinematic viscosity at 25°C of 20 to 100 mm 2 / s, (2) IOB is 0.1 to 0.6, and the kinematic viscosity at 25°C is 5mm 2 / s or more 20mm 2 Examples include those with low viscosity of less than 1 / s.

[0028] (1) IOB is 0.1 to 0.4, and the kinematic viscosity at 25°C is 20 to 100 mm 2 Specific examples of / s highly polar oils include triethylhexanoin, tri(caprylic / capric acid)glyceryl, octyldodecyl lactate, etc., which are indicated by their cosmetic labeling names.

[0029] (2) IOB is 0.1 to 0.6, and the kinematic viscosity at 25 ° C is 5 mm 2 / s or more 20mm 2 Specific examples of low-viscosity, highly polar oils of less than 1 / s include isodecyl isononanoate, isononyl isononanoate, cetyl ethylhexanoate, ethylhexyl palmitate, neopentyl glycol diethylhexanoate, isopropyl myristate, dicaprylyl carbonate, alkyl C12-15 benzoate, etc. It is preferable to use the above low-viscosity, highly polar oils as component (c) in terms of oil absorption performance of the highly oil-absorbent powder, light feel during use, and adhesion to the skin.

[0030] UV absorber Kinematic viscosity at 25°C is 5 to 100 mm 2Specific examples of / s UV absorbers include ethylhexyl methoxycinnamate, ethylhexyl salicylate, etc., which are listed as cosmetic names.

[0031] The blending amount of component (c) in the cosmetic is preferably 15% by mass or less, more preferably 10% by mass or less, even more preferably 8% by mass or less, and particularly preferably 6% by mass or less. If the blending amount exceeds 15% by mass, sufficient transfer resistance and durability may not be obtained. In addition, from the viewpoint of the adhesion of the cosmetic and preventing an excessively dry feeling, a blending amount of 3% by mass or more is preferable.

[0032] The blending mass ratio of component (a) to component (c), expressed as (a) / (c), is 0.37 to 2.0, preferably 0.50 to 1.9, more preferably 0.59 to 1.8, even more preferably 0.7 to 1.7, and particularly preferably 1.00 to 1.5. If the mass ratio is less than 0.37, sufficient durability cannot be obtained, and if it exceeds 2.0, an excessively dry feeling is felt and a good finish cannot be obtained.

[0033] In particular, by selecting an (a) component that has good oil absorption for the (c) component, the effect can be significantly enhanced. The following three combinations can be mentioned. Each of these can be used alone or in appropriate combination of two or more.

[0034] The component (a) is polysilicone-22, the component (c) is selected from silicone oil, low polarity oil and high polarity oil, and has a kinematic viscosity at 25°C of 5 to 100 mm 2 If the oil is a non-volatile oil, it will have higher transfer resistance and durability.

[0035] The component (a) is selected from vinyl dimethicone / methicone silsesquioxane crosspolymer and polysilicone-1 crosspolymer, and the component (c) has a kinematic viscosity at 25°C of 5 to 100 mm 2 / s silicone oil and IOB is 0.1 to 0.6, and the kinematic viscosity at 25 ° C is 20 mm 2When the non-volatile oil is selected from highly polar oils with a viscosity of less than 1 / s, higher transfer resistance and durability can be obtained.

[0036] The component (a) is a (diphenyl dimethicone / vinyl diphenyl dimethicone / silsesquioxane) crosspolymer, the component (c) is selected from methylphenyl polysiloxane, highly polar oil, and ultraviolet absorber, and the kinematic viscosity at 25°C is 5 to 100 mm 2 If the oil is a non-volatile oil, it will have higher transfer resistance and durability.

[0037] [(d) component] The cosmetic of the present invention may contain (d) a powder other than component (a), i.e., a powder with an oil absorption of less than 50 mL / 100 g. Component (d) may be used singly or in combination of two or more. Specific examples include the color pigments, inorganic powders, metal powders, organic powders, and inorganic-organic composite powders exemplified above in (a), which have an oil absorption of less than 50 mL / 100 g.

[0038] Specific examples of the component (d) include commercially available products such as the KTP-09 series (KTP-09W, 09R, 09Y, and 09B) and KMP-590 and 591 manufactured by Shin-Etsu Chemical Co., Ltd. These are surface-treated color pigments or silicone resin particles (polyorganosilsesquioxane resin particles with a three-dimensional network structure).

[0039] When component (d) is blended, the blending amount in the cosmetic is preferably 0.1 to 35 mass %, more preferably 1.0 to 25 mass %.

[0040] When component (d) is blended, the blending mass ratio of component (a) to component (d), expressed as (a) / (d), is preferably 0.3 or more, more preferably 0.5 or more, even more preferably 0.7 or more, and particularly preferably 0.9 or more. There is no particular upper limit, but a ratio of 3.0 is preferred in terms of usability. The combined blending amount of components (a) and (d) in the cosmetic is preferably 45% by mass or less, more preferably 40% by mass or less, and even more preferably 30% by mass or less. There is no particular lower limit, but it can be 0.1% by mass.

[0041] [(e) component] The cosmetic of the present invention may contain (e) a water-soluble, non-volatile component. The component may be any component that can be incorporated into conventional cosmetic compositions, and may be used alone or in combination. Examples of such components include compounds that have two or more hydroxyl groups in their molecules, are miscible with water, and are non-volatile at room temperature. Specific examples include sugar alcohols such as sorbitol, maltose, and xylitol; polyhydric alcohols such as butylene glycol, dibutylene glycol, propylene glycol, pentylene glycol, decanediol, octanediol, hexanediol, erythritol, glycerin, diglycerin, and polyethylene glycol; glucose, glyceryl glucoside, betaine, hyaluronic acid, chondroitin sulfate, pyrrolidone carboxylate, polyoxyethylene methyl glucoside, and polyoxypropylene methyl glucoside. Among these, those that are liquid at 25°C, such as butylene glycol, dibutylene glycol, propylene glycol, pentylene glycol, decanediol, octanediol, hexanediol, glycerin, diglycerin, and polyethylene glycol with an average molecular weight of less than 1,000, are preferred.

[0042] The blending amount of component (e) may be 0% by mass, but when component (e) is blended, the blending amount of component (e) in the cosmetic is preferably 12% by mass or less, more preferably 8% by mass or less, and even more preferably 5% by mass or less. From the viewpoint of transfer resistance, it is preferable not to blend it, but in the case of an emulsion composition, it is preferable to blend it at 3% by mass or more to improve stability.

[0043] [Component (f)] The cosmetic of the present invention has (c) a kinematic viscosity at 25°C of 5 to 100 mm 2 The essential ingredient is a non-volatile oil of 100mm / s. 2 In terms of transfer resistance and durability, (f) a kinematic viscosity of 100 mm at 25°C may be blended. 2 It is preferable to blend a small amount of non-volatile oils exceeding 1 / s, especially oils that are pasty at 25°C. Examples of non-volatile oils include those exemplified as component (c) above. Examples of oils that are pasty at 25°C include petrolatum and lanolin.

[0044] The blending amount of component (f) may be 0% by mass, but when component (f) is blended, the blending amount of component (f) is preferably less than 5% by mass, more preferably 3% by mass or less, and even more preferably not blended at all.

[0045] [Other optional ingredients] In addition to the components described above, the cosmetic of the present invention may contain various optional components used in ordinary cosmetic preparations, provided that the effects of the present invention are not impaired. Examples of such components include (1) surfactants, (2) crosslinked organopolysiloxanes, (3) film-forming agents, (4) aqueous components other than component (e), (5) ultraviolet absorbers other than component (c), (6) waxes, and (7) other additives. These may be used singly or in appropriate combinations of two or more.

[0046] (1) Surfactants Surfactants include nonionic, anionic, cationic, and amphoteric surfactants, but are not particularly limited thereto, and any surfactants commonly used in cosmetics can be used, either alone or in combination of two or more. Among these surfactants, partially crosslinked polyether-modified silicones, partially crosslinked polyglycerin-modified silicones, linear or branched polyoxyethylene-modified organopolysiloxanes, linear or branched polyoxyethylene-polyoxypropylene-modified organopolysiloxanes, linear or branched polyoxyethylene-alkyl-co-modified organopolysiloxanes, linear or branched polyoxyethylene-polyoxypropylene-alkyl-co-modified organopolysiloxanes, linear or branched polyglycerin-modified organopolysiloxanes, and linear or branched polyglycerin-alkyl-co-modified organopolysiloxanes are preferred. Specific examples include KSG-210, 240, 310, 320, 330, 340, 320Z, 350Z, 710, 810, 820, 830, 840, 820Z, 850Z, KF-6011, 6013, 6017, 6043, 6028, 6038, 6048, 6100, 6104, 6105, 6106, and KP-578, all manufactured by Shin-Etsu Chemical Co., Ltd. When a surfactant is added, the amount added is preferably 0.01 to 15% by mass of the cosmetic.

[0047] (2) Crosslinked organopolysiloxane The crosslinked organopolysiloxane is not particularly limited as long as it is one that is normally used in cosmetics, and one type can be used alone or two or more types can be used in appropriate combination. , minutesThese compounds do not have a polyether or polyglycerin structure in their molecular structure, and are elastomers that acquire structural viscosity by swelling with an oil. Examples include (dimethicone / vinyl dimethicone) crosspolymer, (dimethicone / phenyl vinyl dimethicone) crosspolymer, (vinyl dimethicone / lauryl dimethicone) crosspolymer, and (lauryl polydimethylsiloxyethyl dimethicone / bisvinyl dimethicone) crosspolymer. These are commercially available as swollen products containing oil that is liquid at room temperature, and specific examples include KSG-15, 1510, 16, 1610, 18A, 19, 41A, 42A, 43, 44, 042Z, 045Z, and 048Z manufactured by Shin-Etsu Chemical Co., Ltd. When a crosslinked organopolysiloxane is incorporated, the amount incorporated is preferably 0.01 to 30% by mass of the cosmetic.

[0048] (3) Coating agent The film-forming agent is not particularly limited as long as it is a raw material that can normally be incorporated into cosmetics, but specific examples include latexes such as polyvinyl alcohol, polyvinylpyrrolidone, polyvinyl acetate, and alkyl polyacrylates, dextrin, cellulose derivatives such as alkyl cellulose and nitrocellulose, siliconized polysaccharide compounds such as tri(trimethylsiloxy)silylpropylcarbamate pullulan, acrylic-silicone graft copolymers such as (alkyl acrylate / dimethicone) copolymers, silicone resins such as trimethylsiloxysilicate, silicone-based resins such as silicone-modified polynorbornene and fluorine-modified silicone resins, fluororesins, aromatic hydrocarbon resins, polymer emulsion resins, terpene resins, polybutene, polyisoprene, alkyd resins, polyvinylpyrrolidone-modified polymers, rosin-modified resins, and polyurethanes.

[0049] Among these, silicone-based coating agents are preferred in terms of water resistance, oil resistance, and usability. Among them, tri(trimethylsiloxy)silylpropylcarbamate pullulan [commercially available products dissolved in solvents include TSPL-30-D5 and ID manufactured by Shin-Etsu Chemical Co., Ltd.], (alkyl acrylate / dimethicone) copolymer [commercially available products dissolved in solvents include KP-543, 545, 549, 550, and 545L manufactured by Shin-Etsu Chemical Co., Ltd.], trimethylsiloxysilicate [commercially available products dissolved in solvents include KF-7312J and X-21-5250 manufactured by Shin-Etsu Chemical Co., Ltd.], and silicone-modified polynorbornene [commercially available products dissolved in solvents include NBN-30-ID manufactured by Shin-Etsu Chemical Co., Ltd.] can be used, but are not limited to these. When a film-forming agent is incorporated, the amount incorporated is preferably 0.1 to 20% by mass in the cosmetic.

[0050] (4) Aqueous components other than component (e) The aqueous components other than component (e) are not particularly limited as long as they are volatile and can be incorporated into ordinary cosmetics, but examples include lower alcohols such as ethanol and isopropanol, water, etc. When an aqueous component is incorporated, its amount in the cosmetic is preferably 0.1 to 70% by mass.

[0051] (5) Ultraviolet absorbers other than component (c) The ultraviolet absorber other than component (c) is not particularly limited as long as it is a raw material that can be incorporated into ordinary cosmetics. Specific examples include homomenthyl salicylate, octocrylene, 4-tert-butyl-4'-methoxydibenzoylmethane, 4-(2-β-glucopyranosyloxy)propoxy-2-hydroxybenzophenone, 2-[4-(diethylamino)-2-hydroxybenzoyl]benzoic acid hexyl ester, dihydroxydimethoxybenzophenone, sodium dihydroxydimethoxybenzophenone disulfonate, dihydroxybenzophenone, dimethicodiethyl benzalmalonate, 1-(3,4-dimethoxyphenyl)-4,4-dimethyl-1,3-pentanedione, dimethoxybenzylidene dioxoimidazolidinepropionate 2-ethylhexyl, tetrahydroxybenzophenone, terephthalidene dicamphorsulfonic acid, 2,4,6-tris[4-(2-ethylhexyl)]benzoate ... [2-hydroxy-4-methoxybenzophenone], hydroxymethoxybenzophenone sulfonic acid and its trihydrate salt, sodium hydroxymethoxybenzophenone sulfonate, phenylbenzimidazole sulfonic acid, 2,2'-methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol], and the like. It is also possible to use a UVA absorber (e.g., diethylaminohydroxybenzoylhexylbenzoate, etc.) in combination with a UVB absorber (e.g., octocrylene, etc.) or the ultraviolet absorber of component (c), and these can be combined in any desired manner. When an ultraviolet absorber other than component (c) is blended, the blending amount is preferably 0.1 to 10% by mass in the cosmetic.

[0052] (6) Wax (not included in component (f)) The wax is not particularly limited as long as it is a raw material that can be incorporated into ordinary cosmetics. Specific examples include hydrocarbon waxes such as silicone wax, ceresin, ozokerite, paraffin, synthetic wax, microcrystalline wax, and polyethylene wax; plant-derived waxes such as carnauba wax, rice wax, rice bran wax, jojoba wax (including highly hydrogenated jojoba oil), and candelilla wax; and animal-derived waxes such as whale wax, beeswax, and snow wax. One or more of these waxes can be used. Silicone waxes, which are used for the purposes of adding shine and adjusting the feel of use (commercially available products include KP-561P, 562P, and KF-7020S, manufactured by Shin-Etsu Chemical Co., Ltd.), are particularly preferred. When waxes are incorporated, the amount of wax incorporated is preferably 0.1 to 10% by mass of the cosmetic.

[0053] (7) Other additives Other additives include oil-soluble gelling agents, antiperspirants, moisturizing agents, antibacterial agents and preservatives, fragrances, salts, antioxidants, pH adjusters, chelating agents, cooling agents, skin-beautifying ingredients (whitening agents, anti-inflammatory agents, cell activators, skin roughness improving agents, blood circulation promoters, skin astringents, antiseborrheic agents, etc.), vitamins, amino acids, water-soluble polymer compounds, plant extracts, etc.

[0054] Oil-soluble gelling agent Examples of oil-soluble gelling agents include metal soaps such as aluminum stearate, magnesium stearate, and zinc myristate; amino acid derivatives such as N-lauroyl-L-glutamic acid and α,γ-di-n-butylamine; dextrin fatty acid esters such as dextrin palmitate, dextrin stearate, and dextrin 2-ethylhexanoate palmitate; sucrose fatty acid esters such as sucrose palmitate and sucrose stearate; fructooligosaccharide fatty acid esters such as fructooligosaccharide stearate and fructooligosaccharide 2-ethylhexanoate; benzylidene derivatives of sorbitol such as monobenzylidene sorbitol and dibenzylidene sorbitol; and organically modified clay minerals such as disteardimonium hectorite, stearalkonium hectorite, and hectorite.

[0055] ·Skin-beautifying ingredients Examples of skin-beautifying ingredients include whitening agents such as arbutin, ascorbic acid and derivatives thereof; anti-inflammatory agents such as glycyrrhizinate; and blood circulation promoters such as nicotinic acid benzyl ester.

[0056] [Manufacturing method] The cosmetic preparation of the present invention can be produced by known methods. The method for blending component (a) is not particularly limited. It is possible to premix component (a) with an oil such as component (b), component (c), or both (b) and (c), or to use component (a) as an emulsion pre-emulsified in water, or to disperse component (a) in a cosmetic preparation prepared with a composition other than component (a), or to use component (a) in a state that can be easily blended into an aqueous system after a hydrophilization treatment. Among these, the method of pre-mixing component (a) with component (b) is most preferred in terms of usability and ease of cosmetic preparation.

[0057] [Cosmetics] The cosmetic composition of the present invention may be in the form of either an emulsion composition or a non-aqueous composition, with an emulsion composition being selected when a fresh feel is desired. The emulsion form may be any of an O / W emulsion, a W / O emulsion, or an O / O composition. When an oily feel, water resistance, or powdery feel is desired, a non-aqueous composition or a powder formulation can be selected, and in either case, a good cosmetic composition can be obtained. In the present invention, "non-aqueous composition" refers to an oily composition that is substantially free of water. The cosmetic composition of the present invention is useful as a long-wear cosmetic composition due to its excellent transfer resistance and durability. Long-wear refers to the prevention of significant changes in the cosmetic composition applied to the skin from its freshly applied state due to sebum, sweat, etc., and the prevention of makeup peeling due to rubbing, adhesion, etc.

[0058] The cosmetic of the present invention can be applied to a variety of products, such as beauty serums, emulsions, creams, hair care products, foundations, makeup bases, BB creams, concealers, sunscreens, loose powders, blush, lipsticks, eye shadows, eyeliners, body makeup, and deodorants. In particular, makeup cosmetics are preferred in terms of the effectiveness of the present invention, and specifically, foundations, makeup bases, BB creams, concealers, blush, and preparations of these with sunscreen properties are preferred. The cosmetic of the present invention can be in a variety of forms, such as liquid, cream, solid, paste, gel, mousse, soufflé, clay, and powder. [Example]

[0059] The present invention will be described in detail below with reference to examples and comparative examples, but the present invention is not limited to the following examples. In the following examples, unless otherwise specified, "%" in the composition indicates % by mass, and the ratio indicates the mass ratio.

[0060] [Examples and Comparative Examples] Cosmetics having the formulations shown in the table below were prepared by the following method, and the following properties were evaluated. <Preparation of Cosmetics: Examples 1 to 12, Comparative Examples 1 to 7> A: Component (2) was mixed uniformly using a three-roll mill. B: A was added to component (1) and mixed uniformly to obtain a non-aqueous foundation. <Preparation of Cosmetics: Examples 13 to 19, Comparative Examples 8 to 11> A: Component (2) was mixed uniformly using a disperser. B: A was added to component (1) and mixed uniformly. C: Component (3) was added to B and emulsified to obtain a water-in-oil foundation.

[0061] (1) Characterization The cosmetics of the Examples and Comparative Examples were evaluated by 10 expert panelists for the following items: transfer resistance (absence of adhesion to tissue when wiped off with a tissue 20 minutes after application), durability (appearance of the cosmetics 3 hours after application), feel in use (absence of stickiness), applicability (good spreadability), and finish (absence of white cast, powdery feeling, and excessive dryness). Evaluation was performed according to the evaluation criteria shown in Table 1, and the results were judged according to the following criteria based on the average of the 10 panelists. The results are also shown in the table below.

[0062] [Table 1]

[0063] (2) Judgment criteria ◎: Average score is 4.5 points or more ○: Average score is 3.5 points or more and less than 4.5 points △: Average score is between 2.5 and 3.5 points ×: Average score is 1.5 points or more and less than 2.5 points ××: Average score is less than 1.5 points A grade of △ or above is considered a pass.

[0064] [Table 2]

[0065] [Table 3]

[0066] [Table 4]

[0067] The notes for Tables 2 to 4 are as follows: (Note 1) (Vinyl dimethicone / methicone silsesquioxane) crosspolymer: KSP-100 (average particle size: 5 μm) (Shin-Etsu Chemical Co., Ltd., oil absorption capacity: 112 mL / 100 g) (Note 2) (Vinyl dimethicone / methicone silsesquioxane) crosspolymer: KSP-101 (average particle size: 12 μm) (Shin-Etsu Chemical Co., Ltd., oil absorption capacity: 121 mL / 100 g) (Note 3) Polysilicone-22: KSP-441〈Average particle size: 12μm〉 (manufactured by Shin-Etsu Chemical Co., Ltd., oil absorption: 126mL / 100g) (Note 4) Diphenyl dimethicone / vinyl diphenyl dimethicone / silsesquioxane crosspolymer: KSP-300 (average particle size: 5 μm) (Shin-Etsu Chemical Co., Ltd., oil absorption: 140 mL / 100 g) (Note 5) KMP-591〈Non-oil-absorbing powder / particle size: 5μm〉 (manufactured by Shin-Etsu Chemical Co., Ltd., oil absorption: 42mL / 100g) (Note 6) KSG-1610 (Crosslinked: 17.5%, Methyl Trimethicone: 82.5%) (Shin-Etsu Chemical Co., Ltd.) (Note 7) KF-995 (Shin-Etsu Chemical Co., Ltd.) (Note 8) TMF-1.5 (Shin-Etsu Chemical Co., Ltd.) (Note 9) KF-56A (Shin-Etsu Chemical Co., Ltd.) (Note 10) KTP-09W (manufactured by Shin-Etsu Chemical Co., Ltd., oil absorption: 12mL / 100g) (Note 11) KTP-09R,Y,B (mixture manufactured by Shin-Etsu Chemical Co., Ltd., oil absorption: 12mL / 100g) The blending amounts are those of the blended products described, and the amounts of components (a) to (d), (a) / (b), (a) / (c), and (a) / (d) are pure amounts (the same applies below).

[0068] [Table 5]

[0069] [Table 6]

[0070] Notes for Tables 5 and 6 are as follows: (Note 1) (Vinyl dimethicone / methicone silsesquioxane) crosspolymer: KSP-100 (average particle size: 5 μm) (Shin-Etsu Chemical Co., Ltd.) Oil absorption: 112 mL / 100 g (Note 2) Polysilicone-22: KSP-441〈Average particle size: 12μm〉(Manufactured by Shin-Etsu Chemical Co., Ltd.) Oil absorption: 126mL / 100g (Note 3) KSG-240 (Crosslinked: 20%, Decamethylcyclopentasiloxane: 80%) (Shin-Etsu Chemical Co., Ltd.) (Note 4) KSG-15 (Crosslinked: 7%, Decamethylcyclopentasiloxane: 93%) (Shin-Etsu Chemical Co., Ltd.) (Note 5) KF-995 (Shin-Etsu Chemical Co., Ltd.) (Note 6) KF-6028 (Shin-Etsu Chemical Co., Ltd.) (Note 7) KP-545 (Shin-Etsu Chemical Co., Ltd.) <Solids: 40%, Decamethylcyclopentasiloxane: 60%> (Shin-Etsu Chemical Co., Ltd.) (Note 8) KF-6106 (Shin-Etsu Chemical Co., Ltd.) (Note 9) KTP-09W (manufactured by Shin-Etsu Chemical Co., Ltd.) Oil absorption: 12mL / 100g (Note 10) Mixture oil absorption of KTP-09R, Y, B (manufactured by Shin-Etsu Chemical Co., Ltd.): 12 mL / 100 g

[0071] From the results in Tables 2 to 6 above, it was found that the cosmetics of the Examples were excellent in transfer resistance (absence of adhesion to tissue), sustainability (appearance one hour after exercise after application of the cosmetics), usability (absence of stickiness), application (good spreadability), and finish (absence of white cast, powdery feeling, and excessive dry feeling). Comparative Examples 1 and 2, which did not contain component (a), did not exhibit sufficient transfer resistance and sustainability, and Comparative Example 8 did not exhibit sufficient sustainability. Comparative Examples 3 and 9, in which the (a) / (c) ratio was less than 0.37, did not exhibit sufficient sustainability, and Comparative Examples 4 and 10, in which the (a) / (c) ratio was greater than 2.0, Comparative Example 5, in which the amount of component (a) was more than 30% by mass, and Comparative Example 7, in which component (c) was not contained, were strongly powdery. Comparative Example 6, which did not contain component (b), did not exhibit transfer resistance, and a cosmetic product with a viscosity of 105 mm was used instead of component (c). 2In Comparative Example 11, in which a non-volatile oil (ethylhexyl hydroxystearate) was used, sufficient transfer resistance and durability were not obtained.

[0072] In the following examples, ingredients are listed mainly using their cosmetic labeling names. [Example 20] Oil foundation <Preparation of cosmetics> A: Components 1 to 4 were mixed uniformly. B: Components 12 to 17 were mixed uniformly using a roller. C: Components 5 to 11 were added to A and mixed uniformly. D: B was added to C and mixed uniformly to obtain an oil foundation. Composition (%) 1. Silicone composite powder (Note 1) 8 2. Isododecane 5 3. Cyclopentasiloxane remaining amount 4. Dimethicone (2cs) 30 5. Ethanol 6 6. Silicone-alkyl branched polyether-modified silicone (Note 2) 2 7. Acrylic silicone (40%) cyclopentasiloxane mixture (Note 3) 1.5 8. Trimethylsiloxysilicate (50%) Cyclopentasiloxane mixture (Note 4) 1 9. Organically modified bentonite 1.5 10. Hydrophobic anhydrous silica (Note 5) 1 11. Ethylhexyl methoxycinnamate 3 12. Silicone branched polyglycerin modified silicone (Note 6) 1 13. Metal soap treated titanium dioxide particles 5 14. Diphenylsiloxyphenyl Trimethicone (Note 7) 3 15. Triethylhexanoin 3 16. Silicone-treated titanium dioxide (Note 8) 8.5 17. Silicone-treated iron oxide (Note 8) 1.5 Total 100.0 Amount of (a): 14.0% (a) / (c):1.56 (Note 1) KSP-411 (Shin-Etsu Chemical Co., Ltd.) (Note 2) KF-6038 (Shin-Etsu Chemical Co., Ltd.) (Note 3) KP-545 (Shin-Etsu Chemical Co., Ltd.) (Note 4) KF-9021 (Shin-Etsu Chemical Co., Ltd.) (Note 5) AEROSIL R972 (manufactured by Nippon Aerosil Co., Ltd.) (Note 6) KF-6106 (Shin-Etsu Chemical Co., Ltd.) (Note 7) KF-56A (Shin-Etsu Chemical Co., Ltd.) (Note 8) The powder is subjected to hydrophobic surface treatment using KF-9901 (manufactured by Shin-Etsu Chemical Co., Ltd.). The oil foundation obtained was confirmed to have excellent transfer resistance, durability, feel in use, application properties, and finish.

[0073] [Example 21] Pour-on foundation <Preparation of cosmetics> A: Components 7 to 12 were mixed uniformly using a roller. B: Components 1 to 6 were mixed uniformly at 85°C. C: A was added to B and mixed uniformly, and the mixture was poured into a mold at 80°C to obtain a pourable foundation. Composition (%) 1. Silicone composite powder (Note 1) 10 2. Cyclopentasiloxane remaining amount 3. Polymethylsilsesquioxane (Note 2) 4 4. Squalane 1.5 5. Silicone-alkyl branched polyether-modified silicone (Note 3) 0.5 6. Ceresin 8.5 7. Partially crosslinked dimethylpolysiloxane composition (Note 4) 6 8. Diphenylsiloxyphenyl trimethicone (Note 5) 3 9. Silicone-Alkyl Branched Polyglycerin Modified Silicone (Note 6) 1 10. Alkylsilane-treated titanium dioxide (Note 7) 8.5 11. Alkylsilane-treated iron oxide (Note 7) 1.5 12. Silicone-treated zinc oxide particles 8 Total 100.0 Amount of (a): 18.0% (a) / (c):1.88 (Note 1) KSP-101 (Shin-Etsu Chemical Co., Ltd.) (Note 2) KMP-590 (Shin-Etsu Chemical Co., Ltd.) (Note 3) KF-6038 (Shin-Etsu Chemical Co., Ltd.) (Note 4) KSG-19 (Crosslinked: 15%, Dimethylpolysiloxane (6cs): 85%) (Shin-Etsu Chemical Co., Ltd.) (Note 5) KF-56A (Shin-Etsu Chemical Co., Ltd.) (Note 6) KF-6105 (Shin-Etsu Chemical Co., Ltd.) (Note 7) Powder that has been subjected to hydrophobic surface treatment using AES-3083 (manufactured by Shin-Etsu Chemical Co., Ltd.) The obtained pour foundation was confirmed to be excellent in transfer resistance, durability, feel in use, application, and finish.

[0074] [Example 22] Water-in-oil (W / O) makeup base <Preparation of cosmetics> A: Components 6 to 10 were mixed uniformly using a roller. B: Components 11 to 16 were mixed uniformly. C: Components 1 to 5 were added to A and mixed uniformly. D: B was added to C and mixed uniformly to obtain a water-in-oil makeup base. Composition (%) 1. Silicone composite powder (Note 1) 8.5 2. Methyl trimethicone (Note 2) 35 3. Ethylhexyl methoxycinnamate 7 4. Diethylaminohydroxybenzoylhexyl benzoate 2 5. Alkyl-modified partially crosslinked dimethylpolysiloxane composition (Note 3) 10 6. Silicone-alkyl branched polyether-modified silicone (Note 4) 2 7. Diphenylsiloxyphenyl Trimethicone (Note 5) 1 8. Organically modified bentonite 0.2 9. Silicone-treated titanium dioxide (Note 6) 2 10. Silicone-treated iron oxide (Note 7) 0.5 11. Sodium chloride 0.5 12. Sodium citrate 0.2 13. Ethanol 6 14. Trehalose 3 15. Ethylhexylglycerin 0.1 16. Water remaining Total 100.0 Amount of (a): 8.5% (a) / (c):1.06 (Note 1) KSP-300 (Shin-Etsu Chemical Co., Ltd.) (Note 2) TMF-1.5 (Shin-Etsu Chemical Co., Ltd.) (Note 3) KSG-42A (crosslinked material: 20%, isododecane: 80%) (Shin-Etsu Chemical Co., Ltd.) (Note 4) KF-6038 (Shin-Etsu Chemical Co., Ltd.) (Note 5) KF-56A (Shin-Etsu Chemical Co., Ltd.) (Note 6) KTP-09W (Shin-Etsu Chemical Co., Ltd.) (Note 7) KTP-09R (Shin-Etsu Chemical Co., Ltd.) The obtained water-in-oil makeup base was confirmed to have excellent usability, application properties, and finish, and to have excellent transfer resistance and long-lasting properties when applied over foundation.

[0075] [Example 23] Water-in-oil (W / O) makeup base <Preparation of cosmetics> A: Components 1 to 8 were added and mixed uniformly. B: Components 9 to 14 were mixed uniformly. C: B was added to A and mixed uniformly to obtain a water-in-oil makeup base. Composition (%) 1. Silicone composite powder (Note 1) 8 2. Dimethicone (2cs) 15 3. Metal soap-treated titanium dioxide microparticle dispersion (Note 2) 5 4. Silicone-treated zinc oxide microparticle dispersion (Note 3) 10 5. Silicone-alkyl-modified partially crosslinked dimethylpolysiloxane composition (Note 4) 6 6. Silicone-Alkyl Branched Polyglycerin Modified Silicone (Note 5) 2 7. Silicone-Alkyl Branched Partially Crosslinked Polyglycerin-Modified Silicone (Note 6) 2 8. Isononyl isononanoate 8 9. Sodium chloride 0.5 10. Sodium citrate 0.2 11. Pentylene glycol 2 12.PEG-32 3 13. Phenoxyethanol 0.2 14. Water Remaining Total 100.0 Amount of (a): 16.0% (a) / (c):2.00 (Note 1) KSP-441 (Shin-Etsu Chemical Co., Ltd.) (Note 2) SPD-T5 (powder: 40%) (Shin-Etsu Chemical Co., Ltd.) (Note 3) SPD-Z5 (powder: 60%) (Shin-Etsu Chemical Co., Ltd.) (Note 4) KSG-045Z (Crosslinked: 20%, Cyclopentasiloxane: 80%) (Shin-Etsu Chemical Co., Ltd.) (Note 5) KF-6105 (Shin-Etsu Chemical Co., Ltd.) (Note 6) KSG-850Z (Crosslinked: 25%, Cyclopentasiloxane: 75%) (Shin-Etsu Chemical Co., Ltd.) The obtained water-in-oil makeup base was confirmed to have excellent usability, application properties, and finish, and when applied over foundation, it also had excellent transfer resistance and durability.

[0076] [Example 24] Pour-in point makeup <Preparation of cosmetics> A: Components 11 to 16 were mixed uniformly using a roller. B: Components 1 to 10 were mixed uniformly at 95°C. C: A was added to B and mixed uniformly, then filled into a mold at 80°C to obtain a poured point makeup. Composition (%) 1. Silicone composite powder (Note 1) 6 2. Phenyl-modified silicone composite powder (Note 2) 4 3. Cyclopentasiloxane remaining amount 4. Silicone-Alkyl Branched Polyglycerin Modified Silicone (Note 3) 1 5. Silicone wax (Note 4) 20 6. Candelilla wax 3 7. Polyethylene 5 8. Diphenylsiloxyphenyl Trimethicone (Note 5) 15 9. Triethylhexanoin 4 10. Hydrogenated polyisobutene (800mm 2 / s) 4.5 11. Polyglyceryl triisostearate 4 12. Sericite 1.6 13. Red 202 0.3 14. Red 201 0.1 15. Yellow 4 1 16. Silicone-treated titanium dioxide (Note 6) 2 Total 100.0 Amount of (a): 10.0% (a) / (c):0.53 (Note 1) KSP-105 (Shin-Etsu Chemical Co., Ltd.) (Note 2) KSP-300 (Shin-Etsu Chemical Co., Ltd.) (Note 3) KF-6105 (Shin-Etsu Chemical Co., Ltd.) (Note 4) KP-561P (Shin-Etsu Chemical Co., Ltd.) (Note 5) KTP-09W (Shin-Etsu Chemical Co., Ltd.) The pour-on point makeup thus obtained was confirmed to be excellent in transfer resistance, durability, feel in use, application, and finish.

[0077] [Example 25] Mousse Foundation A: Components 1 to 5 were mixed uniformly. B: Components 6 to 14 were mixed uniformly using a roll mill. C: B was added to A and mixed uniformly to obtain a mousse foundation. Composition (%) 1. Alkyl-modified silicone composite powder (Note 1) 11 2. Phenyl-modified silicone composite powder (Note 2) 4.5 3. Silicone-alkyl-modified partially crosslinked dimethylpolysiloxane composition (Note 3) 33 4. Trimethylsiloxysilicate (50%) Cyclopentasiloxane mixture (Note 4) 11 5. Dimethicone (2cs) remaining amount 6. Diphenylsiloxyphenyl Trimethicone (Note 5) 5 7. Squalane 2 8. Jojoba Oil 1 9. Spherical polymethyl methacrylate (8 μm) 2 10. Silicone-treated titanium dioxide (Note 6) 6 11. Silicone-treated iron oxide (Note 6) 1.4 12. Metal soap treated titanium dioxide particles 9 13. Silicone-treated talc (Note 6) 3 14. Silicone-treated mica (Note 6) 1.1 Total 100.0 Amount of (a): 15.5% (a) / (c):1.94 (Note 1) KSP-441 (Shin-Etsu Chemical Co., Ltd.) (Note 2) KSP-300 (Shin-Etsu Chemical Co., Ltd.) (Note 3) KSG-048Z (Crosslinked: 20%, Dimethicone (2cs): 80%) (Shin-Etsu Chemical Co., Ltd.) (Note 4) KF-7312L (Shin-Etsu Chemical Co., Ltd.) (Note 5) KF-56A (Shin-Etsu Chemical Co., Ltd.) (Note 6) The powder is subjected to hydrophobic surface treatment using KF-9909 (manufactured by Shin-Etsu Chemical Co., Ltd.). The obtained mousse foundation was confirmed to be excellent in transfer resistance, durability, feel in use, application ease and finish.

[0078] [Example 26] Oil-in-water (O / W) makeup base <Preparation of cosmetics> A: Components 1 to 3 were added and mixed uniformly. B: Ingredients 4 to 9 were mixed uniformly at 85°C and cooled. C: B was added to A and mixed uniformly to obtain an oil-in-water makeup base. Composition (%) 1. Silicone composite powder (Note 1) 8 2. Cyclopentasiloxane 20 3. Dimethicone (6cs) 10 4. Polysorbate-60 2 5.BG 5 6. Acrylic acid amide composition (Note 2) 2.5 7. Ethanol 10 8. Xanthan gum 0.2g 9. Water remaining Total 100.0 Amount of (a): 8.0% (a) / (c):0.80 (Note 1) KSP-441 (Shin-Etsu Chemical Co., Ltd.) (Note 2) Sepigel 305 (manufactured by SEPPIC) The oil-in-water makeup base obtained was confirmed to have excellent usability, application properties, and finish, and to have excellent transfer resistance and long-lasting properties when applied over foundation.

[0079] [Example 27] Water-in-oil (W / O) makeup base <Preparation of cosmetics> A: Components 2 to 5 were added and mixed uniformly. B: Components 6 to 11 were mixed uniformly. C: B was emulsified in A, and component 1 was added and mixed uniformly to obtain a water-in-oil makeup base. Composition (%) 1. Silicone composite powder (Note 1) 5 2. Cyclopentasiloxane 12 3. Partially cross-linked polyether-modified silicone (Note 2) 3 4. Partially crosslinked dimethylpolysiloxane composition (Note 3) 1 5. Polyether-modified silicone (Note 4) 0.2 6.Mg sulfate 1 7. Sodium citrate 0.2 8. Ethanol 8 9. Glycerin 3 10. Phenoxyethanol 0.3 11. Water remaining Total 100.0 Amount of (a): 5.0% (a) / (c):1.61 (Note 1) KSP-101 (Shin-Etsu Chemical Co., Ltd.) (Note 2) KSG-210 (Crosslinked: 25%, Dimethicone (6cs): 75%) (Shin-Etsu Chemical Co., Ltd.) (Note 3) KSG-19 (Crosslinked: 15%, Dimethicone (6cs): 85%) (Shin-Etsu Chemical Co., Ltd.) (Note 4) KF-6017 (Shin-Etsu Chemical Co., Ltd.) The obtained water-in-oil makeup base was confirmed to have excellent usability, application properties, and finish, and when applied over foundation, it also had excellent transfer resistance and durability.

Claims

1. (a) 20% by mass or less of a highly oil-absorbent powder having an oil absorption of 50 mL / 100 g or more, which is selected from (vinyl dimethicone / methicone silsesquioxane) crosspolymer, (diphenyl dimethicone / vinyl diphenyl dimethicone / silsesquioxane) crosspolymer, polysilicone-22, and polysilicone-1 crosspolymer, as defined in the cosmetic labeling name; (b) 5 to 80% by mass of a volatile oil; and (c) a kinetic viscosity at 25° C. of 5 to 100 mm3 selected from silicone oil and a low-polarity oil with an IOB of less than 0.1, which contains a low-polarity oil with an IOB of less than 0.

1. 2 A cosmetic composition containing 3 to 10% by mass of a non-volatile oil (a) / (c) and having a blending mass ratio of (a) / (c) of 0.37 to 2.0 (excluding those containing a polymer having a repeating unit represented by the following general formula (1) or (2)). 【Chemical 1】 (In the formula, R 1 are each independently an alkyl group having 1 to 12 carbon atoms, X is a group represented by the following formula (i), a is an integer of 1 to 3, and b is an integer of 0 to 2). 【Chemistry 2】 (In the formula, R 2 are each independently an alkyl group having 1 to 12 carbon atoms, and c is an integer of 1 to 5. 【Chemistry 3】 (In the formula, R 1 , R 2 and b are the same as above, and d is an integer of 2 to 5.

2. 2. The cosmetic according to claim 1, wherein the oil absorption of component (a) is 70 mL / 100 g or more.

3. 3. The cosmetic according to claim 1, wherein the blending mass ratio represented by (a) / (c) is 0.50 to 1.

9.

4. The cosmetic according to any one of claims 1 to 3, further comprising (d) a powder other than the component (a).

5. 5. The cosmetic according to claim 4, wherein the total amount of the components (a) and (d) in the cosmetic is 45% by mass or less.

6. 6. The cosmetic according to claim 4, wherein the blending mass ratio represented by (a) / (d) is 0.3 or more.

7. The cosmetic preparation according to any one of claims 1 to 6, wherein component (a) is a vinyl dimethicone / methicone silsesquioxane crosspolymer.

8. The cosmetic preparation according to any one of claims 1 to 6, wherein component (a) is a (diphenyl dimethicone / vinyl diphenyl dimethicone / silsesquioxane) crosspolymer.

9. The cosmetic according to any one of claims 1 to 6, wherein component (a) is polysilicone-22.

10. The cosmetic preparation according to any one of claims 1 to 6, wherein component (a) is polysilicone-1 crosspolymer.

11. The cosmetic according to any one of claims 1 to 10, wherein the blending amount of (e) the water-soluble non-volatile component is less than 12% by mass in the cosmetic.

12. (f) Kinematic viscosity is 100 mm at 25°C 2 The cosmetic according to any one of claims 1 to 11, wherein the blending amount of the non-volatile oil exceeding 1 / s is less than 5 mass% of the cosmetic.

13. The cosmetic according to any one of claims 1 to 12, which is a makeup cosmetic.

Citation Information

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