Water-based lipstick protective film

By combining polyols and/or alkylene oxide derivatives with oil-phase thickening agents to form an aqueous lipstick protective film, and gelling the oil in the lipstick through an oil-phase thickening agent, the shortcomings of the existing water-based lipstick protective film in color holding effect, ductility and transparency of the makeup film are solved, and the secondary adhesion prevention effect and color holding effect of the lipstick are improved.

CN120152691APending Publication Date: 2025-06-13KOSE CORPORATION
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Patent Information

Application Number
CN202380079643.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2022-12-28
Filing Date
2023-12-25
Publication Date
2025-06-13

AI Technical Summary

Technical Problem

The existing water-based lipstick protective film has shortcomings in color holding effect, easy ductility and transparency of the makeup film, and its compatibility with lipstick leads to poor secondary adhesion prevention effects.

Method used

Polyols and/or alkylene oxide derivatives are combined with oil-phase thickening agents to form an aqueous lipstick protective film. The oil-phase thickening agent gels the oil in the lipstick to improve the performance of the protective film.

Benefits of technology

It achieves excellent performance in the secondary adhesion prevention effect, color holding effect, ductility and transparency of the cosmetic film.

✦ Generated by Eureka AI based on patent content.

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Abstract

An aqueous lip balm protective film comprising component (A) a polyol and / or alkylene oxide derivative and component (B) an oil phase thickener.
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Description

Technical Field

[0001] The present invention relates to an aqueous lip balm film (also known as an aqueous outer coating for lipstick). Background Art

[0002] Regarding conventional color bleeding-resistant lip balm films, in order to improve the durability of the makeup effect in lip cosmetics or to impart an effect of preventing secondary adhesion caused by contact with clothes, tableware, skin, etc., various dosage forms composed of a combination of powders and oil agents have been developed. For example, the following techniques have been proposed: a powder solid lip film obtained by formulating a polyol and / or sugar having a crystalline powder appearance property and a humectant in specific amounts, thereby significantly improving the durability of the makeup effect of the lip balm, preventing the lip balm from adhering to cups, etc., and improving color retention (for example, refer to Patent Document 1); an oily lip coat obtained by formulating dimethylpolysiloxane having a specific viscosity, an oil-soluble oil, and dimethylsilylated anhydrous silicic acid, thereby preventing the lipstick color from bleeding onto cups made of glass or pottery and eliminating the feeling of dryness (for example, refer to Patent Document 2); a makeup system obtained by formulating a long-lasting lip composition containing a silicone film-forming agent and a topcoat composition containing phenylated silicone oil and wax, thereby not inhibiting the anti-transfer property of the long-lasting lip composition (for example, refer to Patent Document 3).

[0003] Prior Art Documents

[0004] Patent Documents

[0005] Patent Document 1: Japanese Patent Laid-Open No. 07-215821

[0006] Patent Document 2: Japanese Patent Laid-Open No. 08-081335

[0007] Patent Document 3: Japanese Patent Publication No. 2020-505473 Summary of the Invention

[0008] Problems to be Solved by the Invention

[0009] However, in the technique of Patent Document 1, although the secondary adhesion prevention effect is excellent, since it is in powder form, there are problems in terms of usability or the transparency of the makeup film during coating. In addition, in the techniques of Patent Documents 2 and 3, although the usability or the transparency of the makeup film is excellent, the oil agent as a constituent is compatible with the oil agent of the lipstick, and there is a problem from the viewpoint of the secondary adhesion prevention effect. Furthermore, although the aqueous component of the aqueous lip balm film is incompatible with the lipstick, a satisfactory quality cannot be obtained in terms of the color retention effect, and there is a problem in terms of the color retention effect.

[0010] Therefore, it is desired to develop an aqueous lip balm film that is not compatible with the lip balm when applied thereto and is excellent in terms of the secondary adhesion prevention effect or color retention effect, easy spreadability, and makeup film transparency of the lip balm.

[0011] Means for Solving the Problem

[0012] In view of the above circumstances, the present inventors conducted in-depth research and found that an aqueous lip balm film prepared by combining a polyol and / or an alkylene oxide derivative with an oil-phase thickener has good easy spreadability and is not compatible with the lip balm when applied. By gelating a part of the oil agent contained in the lip balm with the oil-phase thickener, the secondary adhesion prevention effect and color retention effect are excellent, and the makeup film transparency, which has a great influence on the color of the lip balm, is also excellent, thus completing the present invention.

[0013] That is, the present invention relates to the following technical solutions: [1] An aqueous lip balm film comprising the following component (A) and component (B): (A) A polyol and / or an alkylene oxide derivative (B) An oil-phase thickener. [2]

[0015] The aqueous lip balm film according to [1], further comprising the following component (C): (C) A (meth)acrylic polymer. [3]

[0017] The aqueous lip balm film according to [1] or [2], wherein the alkylene oxide derivative as the component (A) is a compound represented by the following formula (1): R-{O-[(EO) a (PO) b -(AO) c -H} n …… (1) In the formula, n represents an integer of 1 to 10; R represents a hydrogen atom, a glucosyl group, a glycerol group, a diglycerol group, an alkyl group having 1 to 30 carbon atoms, or an alkylene group; EO represents an ethylene oxide group; PO represents a propylene oxide group; AO represents an alkylene oxide group having 2 to 5 carbon atoms; a, b, and c represent the average addition molar numbers of the respective alkylene oxide groups and are independently 0 to 200; provided that a, b, and c do not all become 0, and when R is a hydrogen atom, n is 1. [4]

[0019] The aqueous lip balm film according to [1] or [2], wherein the IOB value [Inorganic / Organic Balance value] of the component (A) is 0.5 to 5.0. [5]

[0021] The aqueous lip balm film as described in [1] or [2], wherein the component (B) is a powdery oil-phase thickener. [6]

[0023] The aqueous lip balm film as described in [5], wherein the oil absorption amount of the powdery oil-phase thickener as the component (B) is 70 ml / 100 g or more. [7]

[0025] The aqueous lip balm film as described in [5], wherein the component (B) is one or more selected from the group consisting of fumed silica (smoky silica), alumina, and organically modified clay minerals. [8]

[0027] The aqueous lip balm film as described in [1] or [2], wherein the mass ratio (A) / (B) of the content of the component (A) to the component (B) is 0.5 to 400. [9]

[0029] The aqueous lip balm film as described in [1] or [2], wherein the spreading diameter at 25 measured using a spreadmeter under the following conditions is 10 mm to 80 mm, <Measurement conditions> Inner diameter of the sample hole: 10 mm, depth of the sample hole: 6.37 mm, mass of the load plate: 115 g, measurement time: 6 seconds.

[0030] Advantageous effects

[0031] Based on the present invention, an aqueous lip balm film excellent in terms of the secondary adhesion prevention effect, color retention effect, easy spreadability, and transparency of the makeup film of the lip balm can be provided. Detailed description of the preferred embodiments

[0032] The preferred embodiments of the present invention will be described in detail. Among them, the present invention is not limited to the following preferred embodiments and can be freely changed within the scope of the present invention. In addition, in this specification, "~" means a range including the numerical values before and after it. Further, the "average particle diameter" in the present invention means the value of the median diameter (D50) obtained by measurement using an image analysis device (LUZEX AP, manufactured by Nireco Co., Ltd.). In addition, in the case of an asymmetric shape, in the present invention, the value of the median diameter (D50) obtained from the distribution of the maximum particle diameter is set as the average particle diameter.

[0033] (Polyhydric alcohol and / or epoxy alkane derivative)

[0034] Component (A) in the present invention is a polyol and / or an alkylene oxide derivative. A polyol is an alcohol having two or more hydroxyl groups in the molecule, and an alkylene oxide derivative is an alkylene oxide-containing compound obtained by polyaddition of alkylene oxide (also known as "alkylene oxide", etc.) to alkyl glucoside, glycerin, alkyl ether, etc.

[0035] In the present invention, when the lip balm film of the present invention is coated on a lip balm, the oil-phase thickener described later absorbs a part of the oil agent from the lip balm and gels, thereby separating and discharging component (A) to the outside. Therefore, component (A) preferably has a specific IOB value. Here, the IOB value is an abbreviation of Inorganic / Organic Balance (inorganic / organic balance) (inorganic / organic ratio) and is a value representing the ratio of the inorganic value to the organic value, which is an index representing the polarity degree of an organic compound. Specifically, the IOB value is expressed as "IOB value = inorganic value / organic value". Here, for each of the "inorganic value" and "organic value", for example, for one carbon atom in the molecule, the "organic value" is 20, and for one hydroxyl group in the molecule, the "inorganic value" is 100. Thus, the "inorganic value" and "organic value" corresponding to various atoms or functional groups are set, and the "inorganic values" and "organic values" of all atoms and functional groups in the organic compound are accumulated, whereby the IOB value of the organic compound can be calculated (for example, refer to: written by Fujita, "Chemical Field", Volume 11, No. 10, pages 719-725, 1957). As the IOB value of component (A), it is preferably 0.5 or more, more preferably 0.9 or more, further preferably 1.0 or more, and particularly preferably 1.2 or more. In addition, it is preferably 5.0 or less, preferably 4.0 or less, and more preferably 3.0 or less. In addition, it is preferably 0.5 to 5.0, more preferably 0.9 to 4.0, and further preferably 1.0 to 3.0. If within the above range, component (A) is separated due to the above mechanism of action, and thus the secondary adhesion prevention effect is more excellent, and therefore it is more preferred.

[0036] As long as the polyol is a polyol commonly used in cosmetics, there are no particular limitations on the number of carbon atoms, the number of hydroxyl groups, etc., and any polyol can be used. For example, dihydric alcohols such as propylene glycol (IOB value = 3.3), dipropylene glycol (IOB value = 1.8), tripropylene glycol (IOB value = 1.9), 1,3 - butanediol (IOB value = 2.5); alkanediols such as 1,2 - pentanediol (IOB value = 2.0); polyglycerols such as glycerol (IOB value = 5.0), diglycerol (IOB value = 3.5); sugars such as glucose (IOB value = 4.42), maltitol (IOB value = 4.4), sucrose (IOB value = 4.4), fructose (IOB value = 4.42), mannitol (IOB value = 5.0), xylitol (IOB value = 5.0), sorbitol (IOB value = 5.0); polyethylene glycols such as PEG - 8 (Polyethyleneglycol, polyethylene glycol - 8) (IOB value = 2.27), etc.

[0037] Among them, from the viewpoint of the secondary adhesion prevention effect, one or more selected from the group consisting of alcohols, glycerol, and sugars are preferred, one or more selected from the group consisting of dipropylene glycol, tripropylene glycol, 1,3 - butanediol, glycerol, glucose, and sucrose are more preferred, and one or more selected from the group consisting of dipropylene glycol, tripropylene glycol, 1,3 - butanediol, and glycerol are further preferred.

[0038] The alkylene oxide derivative is a compound containing an alkylene oxide group (except for compounds corresponding to polyols), and there are no particular limitations as long as it is a compound commonly used in cosmetics. For example, a compound represented by the following chemical formula (1) can be used: R-{O-[(EO) a (PO) b -(AO) c -H} n …… (1) In the formula, n represents an integer from 1 to 10; R represents a hydrogen atom, a glucosyl group, a glycerol group, a diglycerol group, an alkyl group having 1 to 30 carbon atoms, or an alkylene group; EO represents an ethylene oxide group; PO represents a propylene oxide group; AO represents an alkylene oxide group having 2 to 5 carbon atoms; a, b, and c represent the average addition molar numbers of the respective alkylene oxide groups and are independently 0 to 200; among them, a, b, and c do not all become 0, and when R is a hydrogen atom, n is 1.

[0039] As such alkylene oxide derivatives, for example, polyoxyalkylene alkyl glucosides obtained by adding polyalkylene oxide to alkyl glucosides, polyoxyalkylene glycerol ethers obtained by adding polyalkylene oxide to glycerol, polyoxyalkylene diglycerol ethers obtained by adding polyalkylene oxide to diglycerol, polyoxyalkylene alkyl ethers obtained by adding polyalkylene oxide to alkyl ethers, etc. can be cited.

[0040] There is no particular limitation on the average number of moles of polyoxyalkylene added to the polyoxyalkylene alkyl glucoside. For example, it is preferably 2 or more, more preferably 5 or more, and further preferably 10 or more. Additionally, it is preferably 100 or less, more preferably 50 or less, and further preferably 30 or less. Moreover, it is preferably from 2 to 100, more preferably from 5 to 50, and further preferably from 10 to 30. Specifically, examples include polyoxyethylene methyl glucosides such as Methylgluceth-10 (IOB value = 2.22) and Methylgluceth-20 (IOB value = 2.07); polyoxypropylene methyl glucosides such as PPG-10 methyl glucose (IOB value = 1.0) and PPG-20 methyl glucose (IOB value = 0.68).

[0041] Examples of commercially available polyoxyalkylene alkyl glucosides include: for Methylgluceth-10, MACBIOBRIDE MG-10E can be cited; for Methylgluceth-20, MACBIOBRIDE MG-20E can be cited; for PPG-10 methyl glucose, MACBIOBRIDE MG-10P can be cited; for PPG-20 methyl glucose, MACBIOBRIDE MG-20P (all of the above three are manufactured by NOF Corporation); for Methylgluceth-10, GLUCAME E-10 LFG can be cited; for PPG-10 methyl glucose, GLUCAME P-10 (both of the above two are manufactured by LUBRIZOL Corporation), etc.

[0042] There is no particular limitation on the average number of moles of polyoxyalkylene added to the polyoxyalkylene glycerol ether. For example, it is preferably 2 or more, more preferably 5 or more, and further preferably 8 or more. Additionally, it is preferably 100 or less, more preferably 50 or less, and further preferably 30 or less. Moreover, it is preferably from 2 to 100, more preferably from 5 to 50, and further preferably from 8 to 30. Specifically, examples include polyoxyethylene glycerol ethers such as glycereth-26 (IOB value = 1.9); polyoxypropylene glycerol ethers such as PPG-10 glycerol ether (IOB value = 0.76), PPG-27 glycerol ether (IOB value = 0.5), and PPG-55 glycerol ether (IOB value = 0.42); polyoxyethylene polyoxypropylene glycerol ethers such as PPG-24 glycereth-24; polyoxybutene polyoxyethylene polyoxypropylene glycerols such as PEG / PPG / polybutylene glycol-8 / 5 / 3 glycerol, etc.

[0043] As commercially available products of polyoxyalkylene glycerol ethers, for example: as glycerol polyether-26, LIPONIC EG-1 (manufactured by LIPO CHEMICALS) and BLAUNON GL-26 (manufactured by Aoki Yushi Kogyo Co., Ltd.) can be cited; as PPG-10 glycerol ether, UNIOL TG-700 can be cited, and as PPG-24 glycerol polyether-24, UNILUBE 50TG-32 and WILBRIDE S-753D (all of the above three are manufactured by Nippon Yushi Co., Ltd.) etc. can be cited.

[0044] There is no particular limitation on the average addition molar number of polyoxyalkylene of polyoxyalkylene diglycerol ethers. For example, it is preferably 2 or more, more preferably 5 or more, and further preferably 8 or more. In addition, it is preferably 50 or less, more preferably 30 or less, and further preferably 20 or less. In addition, it is preferably 2 to 50, more preferably 5 to 30, and further preferably 8 to 20. Specifically, polyoxypropylene diglycerol ethers such as PPG-9 diglycerol ether (IOB value = 0.9) and PPG-14 diglycerol ether (IOB value = 0.73) etc. can be cited. As commercially available products of polyoxyalkylene diglycerol ethers, for example, for PPG-9 diglycerol ether, SY-DP9 (manufactured by Sakamoto Yakuhin Kogyo Co., Ltd.) and UNILUBE DGP-700 (manufactured by Nippon Yushi Co., Ltd.) etc. can be cited.

[0045] There is no particular limitation on the average addition molar number of polyoxyalkylene of polyoxyalkylene alkyl ethers. For example, it is preferably 2 or more, more preferably 5 or more, and further preferably 8 or more. In addition, it is preferably 100 or less, more preferably 50 or less, and further preferably 30 or less. In addition, it is preferably 2 to 100, more preferably 5 to 50, and further preferably 8 to 30. There is no particular limitation on the alkyl group in polyoxyalkylene alkyl ethers. For example, alkyl groups having 4 to 30 carbon atoms can be cited. In particular, the alkyl group in polyoxyalkylene alkyl ethers is preferably an alkyl group having 4 to 22 carbon atoms.

[0046] Specifically, examples include: polyoxyethylene lauryl ethers such as lauryl ethoxylate-4 (LAURETH-4) (IOB value = 0.86), lauryl ethoxylate-7 (IOB value = 1.10), lauryl ethoxylate-9 (IOB value = 1.20), lauryl ethoxylate-12 (IOB value = 1.31), lauryl ethoxylate-20 (IOB value = 1.49), lauryl ethoxylate-21 (IOB value = 1.5), lauryl ethoxylate-23 (IOB value = 1.53), lauryl ethoxylate-30 (IOB value = 1.59); polyoxyethylene cetyl ethers such as cetyl ethoxylate-2 (CETETH-2) (IOB value = 0.49), cetyl ethoxylate-7 (IOB value = 0.95), cetyl ethoxylate-10 (IOB value = 1.10), cetyl ethoxylate-20 (IOB value = 1.38), cetyl ethoxylate-30 (IOB value = 1.51); polyoxyethylene oleyl ethers such as oleyl ethoxylate-2 (OLETH-2) (IOB value = 0.45), oleyl ethoxylate-3 (IOB value = 0.57), oleyl ethoxylate-5 (IOB value = 0.75), oleyl ethoxylate-15 (IOB value = 1.22), oleyl ethoxylate-20 (IOB value = 1.33), oleyl ethoxylate-30 (IOB value = 1.47); polyoxyethylene stearyl ethers such as stearyl ethoxylate-2 (STEARETH-2) (IOB value = 0.44), stearyl ethoxylate-15 (IOB value = 1.22), stearyl ethoxylate-20 (IOB value = 1.33); polyoxyethylene isostearyl ethers such as isostearyl ethoxylate-5 (ISOSTEARETH-5) (IOB value = 0.76), isostearyl ethoxylate-10 (IOB value = 1.06), isostearyl ethoxylate-20 (IOB value = 1.34); polyoxyethylene behenyl ethers such as behenyl ethoxylate-5 (BEHENETH-5) (IOB value = 0.66), behenyl ethoxylate-10 (IOB value = 0.95), behenyl ethoxylate-20 (IOB value = 1.25), behenyl ethoxylate-30 (IOB value = 1.40); polyoxyethylene polyoxypropylene butyl ethers such as PPG-10 butyl ethoxylate-9 (BUTETH-9) (IOB value = 0.9), PPG-20 butyl ethoxylate-30 (IOB value = 1.09), PPG-24 butyl ethoxylate-27 (IOB value = 0.98), PPG-26 butyl ethoxylate-26 (IOB value = 0.94), PPG-28 butyl ethoxylate-35 (IOB value = 1.02), PPG-30 butyl ethoxylate-30 (IOB value = 0.94); polyoxyethylene polyoxypropylene lauryl ethers such as PPG-5 lauryl ethoxylate-5 (IOB value = 0.70), PPG-25 lauryl ethoxylate-25 (IOB value = 0.88); polyoxyethylene polyoxypropylene stearyl ethers such as PPG-34 stearyl ethoxylate-3 (IOB value = 0.38); and so on.As a commercially available product, for example, PPG-10 butyl ether-9 may include UNILUBE 50MB-11D (manufactured by Nippon Oil & Fats Co., Ltd.) and the like.

[0047] Among these alkylene oxide derivatives, from the viewpoint of easy spreadability (ease of spreading when applied), one or more selected from the group consisting of polyoxyalkylene alkyl glucosides, polyoxyalkylene diglycerol ethers, and polyoxyalkylene alkyl ethers are preferred, and one or more selected from the group consisting of polyoxypropylene methyl glucoside, polyoxypropylene diglycerol ether, and polyoxyethylene polyoxypropylene butyl ether are more preferred, and one or more selected from the group consisting of PPG-10 methyl glucose, PPG-9 diglycerol ether, and PPG-10 butyl ether-9 are even more preferred.

[0048] There is no particular limitation on the content of the component (A) in the present invention. For example, from the viewpoint of easy spreadability, it is preferably 1% by mass (hereinafter simply referred to as “%”) or more, more preferably 3% or more, and even more preferably 5% or more based on the total amount of the aqueous lip balm film; from the viewpoint of the secondary adhesion prevention effect, it is further preferably 10% or more, particularly preferably 20% or more, and most preferably 25% or more. In addition, from the viewpoints of the secondary adhesion prevention effect and the color retention effect, it is preferably 99% or less, more preferably 95% or less, and even more preferably 90% or less; from the viewpoint of the transparency of the cosmetic film, it is particularly preferably 80% or less, and most preferably 70% or less. In addition, it is preferably 1% to 99%, more preferably 3% to 95%, even more preferably 5% to 90%, particularly preferably 10% to 80%, and most preferably 20% to 70%.

[0049] (Oil phase thickener)

[0050] The component (B) in the present invention is an oil phase thickener. The so-called oil phase thickener refers to a substance that thickens the oil phase in the lip balm used before the lip balm film of the present invention. Regarding the component (B) in the present invention, by applying the product of the present invention to the lip balm, the component (B) absorbs a part of the oil agent contained in the lip balm and gels to play a thickening role. Such an oil phase thickener is not particularly limited as long as it is a commonly used oil phase thickener in cosmetics, and examples thereof include fumed silica, organically modified clay minerals, alumina, waxes, amino acid-based gelling agents, metal soaps, dextrin fatty acid esters, sucrose fatty acid esters, fatty acids or their salts, oil-soluble polyurethanes, etc., and one or a combination of two or more of them can be used.

[0051] In the present invention, from the viewpoint of excellent oil absorption and efficient gelation of lipsticks, component (B) is preferably a powdery oil-phase thickener, more preferably one or more selected from the group consisting of fumed silica, alumina, and organically modified clay minerals, and still more preferably one or more selected from the group consisting of fumed silica and organically modified clay minerals.

[0052] In particular, since the powdery oil-phase thickener absorbs a part of the oil agent contained in the lipstick according to the action mechanism of the present application, it is preferably one having a high oil absorption amount. As the oil absorption amount of such an oil-phase thickener, it is preferably 70 ml / 100 g or more, more preferably 80 ml / 100 g or more, still more preferably 90 ml / 100 g or more, and particularly preferably 150 ml / 100 g or more. In addition, the oil absorption amount can be measured according to Japanese Industrial Standard JIS K 5101-13-1.

[0053] In the present invention, the fumed silica is amorphous silica having an average particle size of 50 nm or less. The fumed silica is not particularly limited as long as it is a fumed silica commonly used in cosmetics, and any fumed silica can be used. For example, a substance obtained by hydrolyzing silicon tetrachloride in a hydrogen-oxygen flame can be cited. The primary particle size of the fumed silica is preferably 20 nm or less, and particularly preferably 10 nm or less. The particle size distribution of the primary particles can be determined from an electron micrograph. In addition, the fumed silica can also be hydrophobized, and examples of its treatment method include: dimethylsilylation treatment using dimethyldichlorosilane, trimethylsiloxylation treatment using trimethylchlorosilane or hexamethyldisilazane, octylsilylation treatment, coating and baking treatment using methyl hydrogenpolysiloxane, coating using metal soaps, etc. In the present invention, from the viewpoint of the color retention effect, hydrophobized fumed silica is preferred, and dimethylsilylated fumed silica is more preferred.

[0054] In the present invention, commercially available products of fumed silica may also be used. Examples of commercially available products include: AEROSIL 90, AEROSIL 130, AEROSIL 200, AEROSIL 200F, AEROSIL 300, AEROSIL 380, AEROSIL R972, AEROSIL R974, AEROSIL R976S, AEROSIL RX200, AEROSIL R202, AEROSIL R805, AEROSIL R812, AEROSIL RA200H (all manufactured by Nippon Aerosil Co., Ltd.), TARANOX 500 (manufactured by Tarko), CAB-O-SIL TS-530 (manufactured by Cabot), etc.

[0055] In the present invention, the alumina is not particularly limited as long as it is alumina commonly used in cosmetics, and any kind of alumina may be used. In the present invention, from the viewpoints of excellent oil-absorbing property and effective gelation of lipsticks, the alumina is preferably plate-shaped. There is no particular limitation on the average particle size, and for example, it is preferably 0.1 μm to 50 μm, more preferably 1 μm to 30 μm.

[0056] In the present invention, commercially available products of alumina may also be used. Examples of commercially available products include: SERAPHY FA00610, SERAPH YFA02025, SERAPH YFA10030 (manufactured by KINSEI MATEC Co., Ltd.), ALUMINA (aluminum oxide) AKP-30 (manufactured by Sumitomo Chemical Co., Ltd.), etc.

[0057] In the present invention, the organically modified clay mineral is obtained by ion-exchanging a water-swellable clay mineral with a cationic surfactant such as an alkyl quaternary ammonium salt. The water-swellable clay mineral is a kind of colloidal hydrated aluminum silicate having a three-layer structure and is generally represented by the following general formula (1).

[0058] (X,Y) 23 (Si,Al) 4 O 10 (OH) 2 Z·nH 2 O …… (1)

[0059] In the formula, X is Al, Fe, Mn or Cr, Y is Mg, Fe, Ni, Zn or Li, and Z is K, Na or Ca.

[0060] As such water-swellable clay minerals, for example, montmorillonite, synthetic hectorite (Laponite), and lithium montmorillonite, etc., which are natural or synthetic (in this case, (OH) in the general formula is replaced by fluorine), and synthetic mica known as sodium phlogopite and sodium or lithium taeniolite, etc. Among them, montmorillonite and lithium montmorillonite are preferred. In the present invention, the organically modified clay mineral is not particularly limited as long as it is an organically modified clay mineral commonly used in cosmetics, and any organically modified clay mineral can be used. For example, substances obtained by exchange with benzyl dimethyl stearyl ammonium ions, substances obtained by exchange with dimethyl distearyl ammonium ions, etc. can be cited. Specifically, benzyl dimethyl stearyl ammonium lithium montmorillonite, dimethyl distearyl ammonium lithium montmorillonite, etc. can be cited.

[0061] In the present invention, commercially available products can also be used as the organically modified clay mineral. As commercially available products, for example, BENTONE 27 BC, BENTONE 38 BC, BENTONE 27V BC, BENTONE 38V BC (manufactured by Elementis), Lucentite SAN, Lucentite SAN-P (manufactured by Co-op Chemical), etc. can be cited.

[0062] There is no particular limitation on the content of the component (B) in the present invention. For example, from the viewpoints of easy spreadability and transparency of the cosmetic film, it is preferably 0.1% or more, more preferably 0.5% or more, relative to the total amount of the aqueous lip balm film; from the viewpoint of the secondary adhesion prevention effect, it is further preferably 1% or more. In addition, from the viewpoint of the secondary adhesion prevention effect, it is preferably 30% or less, more preferably 25% or less; from the viewpoint of the color retention effect, it is further preferably 20% or less. In addition, it is preferably 0.1% to 30%, more preferably 0.5% to 25%, and more preferably 1% to 20%.

[0063] In the present invention, there is no particular limitation on the mass ratio (A) / (B) of the content of the component (A) to the component (B). For example, it is preferably 0.5 or more, more preferably 1.0 or more, further preferably 1.5 or more, particularly preferably 2.0 or more, and most preferably 3.0 or more. In addition, it is preferably 400 or less, more preferably 100 or less, further preferably 40 or less, particularly preferably 15 or less, and most preferably 10 or less. In addition, it is preferably 0.5 to 400, more preferably 1 to 100, more preferably 1.5 to 40, particularly preferably 2 to 15, and most preferably 3 to 10. If within the above range, the secondary adhesion prevention effect, color retention effect, easy spreadability, and transparency of the cosmetic film are more excellent, and thus it is more preferred.

[0064] ((Meth)acrylic polymers)

[0065] The present invention may further contain component (C) (meth)acrylic polymers. The (meth)acrylic acid in the (meth)acrylic polymers refers to acrylic acid and / or methacrylic acid. The (meth)acrylic polymers are polymers or copolymers containing (meth)acrylic acid as a structural unit. In addition, the (meth)acrylic acid units in the (meth)acrylic polymers may be modified, for example, (meth)acrylic acid alkyl ester units, (meth)acrylate units, (meth)acrylamide units, dimethylaminoethyl (meth)acrylate units, trimethylaminopropylamide (meth)acrylate units, etc. can be cited.

[0066] The (meth)acrylic polymers used in the present invention are not particularly limited as long as they are (meth)acrylic polymers commonly used in cosmetics, and any (meth)acrylic polymer can be used. For example, carboxyvinyl polymer, alkyl-modified carboxyvinyl polymer, acrylic acid-methyl methacrylate alkyl ester copolymer, acrylic acid alkyl ester copolymer, (hydroxyethyl acrylate / sodium acryloyldimethyltaurate) copolymer, (sodium acrylate / acryloyldimethyltaurine) copolymer, polyacrylamide, polyacrylic acid or its salts, etc. can be cited.

[0067] Among them, from the viewpoints of color retention effect and easy spreadability, one or more selected from the group consisting of carboxyvinyl polymer, alkyl-modified carboxyvinyl polymer, acrylic acid-methyl methacrylate alkyl ester copolymer, acrylic acid alkyl ester copolymer, (sodium acrylate / acryloyldimethyltaurine) copolymer, and sodium polyacrylate are preferred, more preferably one or more selected from the group consisting of carboxyvinyl polymer, alkyl-modified carboxyvinyl polymer, acrylic acid-methyl methacrylate alkyl ester copolymer, acrylic acid alkyl ester copolymer, and (sodium acrylate / acryloyldimethyltaurine) copolymer, and further preferably one or more selected from the group consisting of carboxyvinyl polymer, alkyl-modified carboxyvinyl polymer, acrylic acid-methyl methacrylate alkyl ester copolymer, and acrylic acid alkyl ester copolymer.

[0068] As commercially available products, for example, PEMULEN TR-1, PEMULEN TR-2 (manufactured by BFGOODRICH), SIMULGEL EG QD (manufactured by SEPPIC), DERMACRYL AQF (manufactured by Nouryon Japan Co., Ltd.), HIVISWAKO 105 (manufactured by Fujifilm Wako Pure Chemical Corporation), etc. can be cited.

[0069] There is no particular limitation on the content of the component (C) in the present invention. For example, it is preferably 0.01% or more, more preferably 0.05% or more, and further preferably 0.1% or more based on the total amount of the aqueous lip balm film. In addition, it is preferably 5% or less, more preferably 3% or less, and further preferably 2% or less. Moreover, it is preferably 0.01% to 5%, more preferably 0.05% to 3%, and still more preferably 0.1% to 2%. If within the above ranges, the anti-redeposition effect or color retention effect is more excellent, and thus it is more preferred.

[0070] The aqueous lip balm film of the present invention may contain water. The water is not particularly limited as long as it is the water commonly used in cosmetics, and any kind of water can be used. For example, it can include ordinary water, purified water, hot spring water, deep water, lavender water, rose water, steam-distilled water from plant sources such as orange flower water, etc., and one or a combination of two or more of them can be used.

[0071] In the present invention, there is no particular limitation on the content of water. For example, it is preferably 3% or more, more preferably 10% or more, and further preferably 20% or more based on the total amount of the aqueous lip balm film. In addition, it is preferably 90% or less, more preferably 80% or less, and further preferably 70% or less. Moreover, it is preferably 3% to 90%, more preferably 10% to 80%, and further preferably 20% to 70%. If within the above ranges, the spreadability and transparency of the makeup film are more excellent, and thus it is more preferred.

[0072] Except for the above components (A) to (C), the aqueous lip balm film of the present invention is not particularly limited as long as it is a component commonly used in cosmetics, and can contain, for example, oily components, powders, surfactants, fibers, aqueous components other than component (A), polymers other than component (C), ultraviolet absorbers, anti-fading agents, pH adjusters, antioxidants, defoaming agents, beauty components, preservatives, fragrances, etc. within the range that does not hinder the effects of the present invention.

[0073] The aqueous lip balm film of the present invention is a film for protecting the makeup film of the lip balm. Based on the aqueous lip balm film of the present invention, it has the following advantages: when in contact with a cup or clothes, the pigment of the lip balm will not adhere, and the makeup film of the lip balm can be maintained. Here, the so-called aqueous in the present invention uses water and / or component (A) as the dispersion medium, as long as the essential components of the present invention are dispersed in water and / or component (A). In addition, an oil agent can be optionally contained, and dosage forms such as solubilizer type and oil-in-water type can be prepared according to the content of the oil agent.

[0074] As the oil agent, there is no particular limitation as long as it is an oil agent commonly used in cosmetics, and any oil agent can also be used. For example, the following can be cited: hydrocarbon oils, ester oils, fatty acids, higher alcohols, silicone oils, fluorine-containing oils, etc. More specifically, as the hydrocarbon oil, for example, the following can be cited: volatile hydrocarbon oils such as isododecane and light isoparaffin; non-volatile hydrocarbon oils such as liquid paraffin, squalane, polybutene, and α-olefin oligomers; petrolatum; and so on.

[0075] Examples of ester oils include: esters of monohydric alcohols and fatty acids such as diisobutyl adipate, 2-ethylhexyl adipate, di-2-heptylundecyl adipate, cetyl 2-ethylhexanoate, stearyl 2-ethylhexanoate, isostearyl 2-ethylhexanoate, isotridecyl isononanoate, isononyl isononanoate, diisopropyl sebacate, di-2-ethylhexyl sebacate, isopropyl myristate, octyldodecyl myristate, isostearyl myristate, myristyl myristate, isopropyl palmitate, cetyl palmitate, 2-ethylhexyl palmitate, oleyl oleate, octyldodecyl oleate, decyl oleate, octyldodecyl isostearate, isostearyl isostearate, 2-ethylhexyl isostearate, isopropyl isostearate, trimethylolpropane triisostearate, tridecyl trimellitate, ethylhexyl methoxycinnamate, octyldodecyl stearoyl stearate, 2-ethylhexyl stearate, stearyl stearate; esters of polyhydric alcohols and fatty acids such as tri(caprylic / capric) glyceride, neopentyl glycol didecanoate, propylene glycol didecanoate, glyceryl tri-2-ethylhexanoate; polyglycerol fatty acid esters such as polyglyceryl-2 isostearate, polyglyceryl-2 diisostearate, polyglyceryl-2 triisostearate, polyglyceryl-2 tetraisostearate, dipentaerythrityl tetraisostearate, polyglyceryl-10 ethylhexanoate, polyglyceryl-10 isostearate; esters of polycarboxylic acids and alcohols such as triethyl citrate, di-2-ethylhexyl succinate, isostearyl malate; vegetable oils such as cocoa butter, sheabutter, coconut oil, olive oil, palm oil, macadamia nut oil, meadowfoam oil, jojoba oil, rapeseed oil, rice bran oil, castor oil, mint oil; dimer acid esters such as dimer dilinoleic acid dimer dilinoleyl bisisostearyl, dimer dilinoleyl diisostearyl, dimer dilinoleic acid di(isostearyl / phytosteryl) ester, dihydroabietic acid dimer dilinoleate;Amino acid esters such as di(cholesteryl / behenyl / octyldodecyl) N-lauroyl-L-glutamate, di(phytosteryl / 2-octyldodecyl) N-lauroyl-L-glutamate, di(phytosteryl / behenyl / 2-octyldodecyl) N-lauroyl-L-glutamate, di(2-octyldodecyl) N-lauroyl-L-glutamate, isopropyl N-lauroylsarcosinate; Phytosteryl macadamiate, phytosteryl oleate, cholesteryl hydroxystearate; and the like.

[0076] Examples of the fatty acid include lauric acid, myristic acid, palmitic acid, stearic acid, oleic acid, linoleic acid, behenic acid and the like. Examples of the higher alcohol include cetyl alcohol, hexyl decanol, isostearyl alcohol, stearyl alcohol, oleyl alcohol, octyldodecanol, decyltetradecanol and the like.

[0077] Examples of the silicone oil include linear silicone oils such as dimethylpolysiloxane and methyltrimethylsiloxane; cyclic silicone oils such as octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, dodecamethylcyclohexasiloxane; phenyl-modified silicone oils such as methylphenylpolysiloxane (expressed as diphenylsiloxyphenyltrimethylsiloxane, diphenylpolydimethylsiloxane, trimethylsiloxyphenylpolydimethylsiloxane, trimethylpentaphenyltrisiloxane, phenyltrimethylsiloxane, phenylpolymethylsiloxane, etc. in the cosmetic designation); fluorine-modified silicone such as 3,3,3-trifluoropropylcyclotetrasiloxane, 3,3,3-trifluoropropylcyclopentasiloxane; alkyl-modified silicone; partially crosslinked organopolysiloxane polymer; and the like. Examples of the fluorine-containing oil include perfluoropolyether and the like.

[0078] Among them, one or more selected from the group consisting of hydrocarbon oil, ester oil, higher alcohol and silicone oil are preferred, more preferably one or more selected from the group consisting of hydrocarbon oil, ester oil and silicone oil, and still more preferably one or more selected from the group consisting of ester oil and silicone oil. In particular, as the silicone oil, linear silicone oil and phenyl-modified silicone oil are preferred. As the linear silicone oil, dimethylpolysiloxane is preferred, and more preferably dimethylpolysiloxane having a kinematic viscosity of 20 CS to 1000 CS at 25 °C, and still more preferably dimethylpolysiloxane having a kinematic viscosity of 20 CS to 100 CS.

[0079] In the present invention, the content of the oil agent is not particularly limited. When the aqueous lip balm film of the present invention contains an oil agent, for example, when the aqueous lip balm film is in an oil-in-water type dosage form, it is preferably 3% or more, more preferably 5% or more, and further preferably 10% or more based on the total amount of the aqueous lip balm film. In addition, it is preferably 30% or less, more preferably 25% or less, and further preferably 20% or less. In addition, it is preferably 3% to 30%, more preferably 5% to 25%, and further preferably 10% to 20%. If within the above range, the color retention effect is more excellent, and thus it is more preferable.

[0080] The aqueous lip balm film of the present invention can be obtained by a generally known production method. Examples of the production method are shown below, but the present invention is not limited thereto. For example, it can be obtained by heating component (A) and other components used as needed to 90 mixing them, adding component (B) and components (C) used as needed, mixing them, cooling to room temperature, and then filling into a container and, if necessary, performing shaping. In addition, it can also be obtained by mixing each component, filling into a container, and cooling to room temperature.

[0081] The viscosity of the aqueous lip balm film of the present invention can be measured, for example, using a spreadmeter. A spreadmeter is a device that observes the characteristics of a sample sandwiched between two parallel plates placed horizontally and spreading in a concentric circle due to the self-weight of the load plate over time and measures the fluidity. In the present invention, the viscosity obtained using a spreadmeter preferably has a spreading diameter of 10 mm or more, more preferably 20 mm or more, and further preferably 30 mm or more at 25 In addition, it is preferably 80 mm or less, more preferably 60 mm or less, and further preferably 50 mm or less. In addition, it is preferably 10 mm to 80 mm, more preferably 20 mm to 60 mm, and further preferably 30 mm to 50 mm. In addition, the viscosity obtained using a spreadmeter can be measured by the following measurement conditions and measurement method.

[0082] <Measurement conditions>

[0083] Name of the spreadmeter device model: Parallel plate viscometer (manufactured by Toyo Seiki Seisakusho Co., Ltd.); Inner diameter of the sample hole: 10 mm; Depth of the sample hole: 6.37 mm; Mass of the load plate: 115 g; Measurement time: 6 seconds.

[0084] <Measurement method>

[0085] (1) Before measuring the sample, place it at the measurement ambient temperature to make the sample temperature equal to the measurement ambient temperature.

[0086] (2) Before measurement, remove the load plate from the device and clean the load plate, the fixing plate, and the specimen hole.

[0087] (3) Fill the specimen hole in the center of the fixing plate with the specimen, level it with a spatula or the like so that the upper surface of the specimen is flush with the surface of the fixing plate, and wipe off the overflowing specimen.

[0088] (4) Confirm the level of the device with a spirit level and install the load plate on the support rod; push up the piston and start time measurement simultaneously.

[0089] (5) Read and record the expansion of the specimen on the fixing plate over time with a scale accurate to millimeters (mm).

[0090] There is no particular limitation on the form of the aqueous lip balm protective film of the present invention, such as liquid, paste, gel, solid, etc., and any form can be set. However, from the viewpoints of easy spreadability and not easily damaging the makeup film of the applied lip balm, it is preferably liquid, paste, or gel.

[0091] There is no particular limitation on the usage method of the aqueous lip balm protective film of the present invention. For example, a method of applying a lip balm and then applying the aqueous lip balm protective film of the present invention after forming a makeup film can be cited. As the coating method, methods such as directly coating with fingers, using a makeup tool such as a makeup brush tip or a powder puff for coating can be cited. In addition, as another mode of the usage method, a method of directly coating the aqueous lip balm protective film of the present invention on the lip contact part on an item such as a mask or the edge of a cup that the lips come into contact with can be cited. As the usage method, from the viewpoint of the anti-redeposition effect, a method of applying a lip balm and then applying the aqueous lip balm protective film of the present invention after forming a makeup film is preferred.

[0092] In addition, the present invention can also adopt the following technical solutions. [1]

[0094] An aqueous lip balm protective film, which comprises the following component (A) and component (B): (A) Polyhydric alcohol and / or alkylene oxide derivative; (B) Oil phase thickener. [2]

[0096] The aqueous lip balm protective film according to [1], which further comprises component (C): (C) (Meth)acrylic polymer. [3]

[0098] The aqueous lip balm film as described in [1] or [2], wherein the alkylene oxide derivative as the component (A) is a compound represented by the following formula (1): R-{O-[(EO) a (PO) b -(AO) c -H} n …… (1) In the formula, n represents an integer of 1 to 10; R represents a hydrogen atom, a glucosyl group, a glycerol group, a diglycerol group, an alkyl group having 1 to 30 carbon atoms, or an alkylene group; EO represents an ethylene oxide group; PO represents a propylene oxide group; AO represents an alkylene oxide group having 2 to 5 carbon atoms; a, b, and c represent the average addition molar number of each alkylene oxide group, and are independently 0 to 200; wherein a, b, and c do not all become 0, and when R is a hydrogen atom, n is 1. [4]

[0100] The aqueous lip balm film as described in any one of [1] to [3], wherein the IOB value of the component (A) is 0.5 to 5.0. [5]

[0102] The aqueous lip balm film as described in any one of [1] to [4], wherein the component (B) is a powdery oil phase thickener. [6]

[0104] The aqueous lip balm film as described in [5], wherein the oil absorption amount of the powdery oil phase thickener as the component (B) is 70 ml / 100 g or more. [7]

[0106] The aqueous lip balm film as described in any one of [1] to [6], wherein the powdery oil phase thickener as the component (B) is one or more selected from the group consisting of fumed silica, metal soaps, alumina, and organically modified clay minerals. [8]

[0108] The aqueous lip balm film as described in any one of [1] to [7], wherein the mass ratio of the content of the component (A) to the component (B) (A) / (B) is 0.5 to 400. [9]

[0110] The aqueous lip balm film as described in any one of [1] to [8], wherein the spreading diameter at 25 measured using a spreading meter under the following conditions is 10 mm to 80 mm, <Measurement conditions> Inner diameter of the sample hole: 10 mm; Depth of the sample hole: 6.37 mm; Load board mass: 115 g; Measurement time: 6 seconds.

[0111] Embodiment

[0112] Next, examples are given to explain the present invention in more detail, but the present invention is not limited by any of these examples.

[0113] Examples 1 to 18 and Comparative Examples 1 to 3: Water-based lip balm film

[0114] Use the following manufacturing method to prepare water-based lip balm films with the compositions shown in Tables 1 to 2. Evaluate and judge the "secondary adhesion prevention effect", "color retention effect", "spreadability", and "transparency of the makeup film" according to the evaluation methods and judgment criteria shown below, and show the results in Tables 1 to 2 together.

[0115] [Table 1]

[0116] [Table 2]

[0117] ※1: UNILUBE 50MB-11D (manufactured by NOF Corporation)

[0118] ※2: UNILUBE DGP-700 (manufactured by NOF Corporation)

[0119] ※3: MACBIOBRIDE MG-10P (manufactured by NOF Corporation)

[0120] ※4: BENTONE 38V BC (manufactured by Elementis)

[0121] ※5: SERAPH YFA02025 (manufactured by KINSEI MATEC Co., Ltd.)

[0122] ※6: AEROSIL 380S (manufactured by NIPPON AEROSIL CO., LTD.)

[0123] ※7: AEROSIL R-976S (manufactured by NIPPON AEROSIL CO., LTD.)

[0124] ※8: CROWN TALC K-20 (manufactured by Matsumura Sangyo Co., Ltd.)

[0125] ※9: ACULYN 33A (manufactured by ROHM GMBH)

[0126] (Manufacturing method)

[0127] A. Mix components (1) to (7) uniformly.

[0128] B. Add components (8) to (12) to A and disperse uniformly.

[0129] C. Add components (13) to (15) to B and mix uniformly.

[0130] D. Fill C into a container to obtain an aqueous lip balm film.

[0131] (Evaluation Method 1): "Secondary adhesion prevention effect", "Spreadability"

[0132] Have 20 members of a professional cosmetics evaluation panel use each sample after applying an evaluation lip balm (the lip balm used in subsequent evaluations is the following evaluation lip balm), then leave it for 1 minute, and then gently press a tissue once to observe the color transfer (color shift) to the tissue to evaluate the "secondary adhesion prevention effect". In addition, evaluate the feel when using each sample after applying the evaluation lip balm and evaluate the "spreadability". Each of the above panel members evaluates according to the following evaluation criteria on a 7-point scale, scores each sample, and then judges the average score of all panel members on a 4-point scale according to the following judgment criteria.

[0133] (Evaluation lip balm (oily stick lip balm))

[0134] (Components) (%)

[0135] (1) Synthetic wax 5

[0136] (2) Candelilla wax 2

[0137] (3) (Ethylene / propylene) copolymer 5

[0138] (4) Glyceryl tri-2-ethylhexanoate balance

[0139] (5) Diisostearyl malate 15

[0140] (6) Hydrogenated polyisobutene 10

[0141] (7) Polyglyceryl-2 triisostearate 20

[0142] (8) Polyglyceryl-10 decaisostearate 10

[0143] (9) Dimethylsilylated silica 1

[0144] (10) Calcium carbonate 1

[0145] (11) Pigment Red 202 1

[0146] (12) Tartrazine 3

[0147] (13) Iron Oxide Black 0.01

[0148] (14) Pigment Red 104 0.5

[0149] (Method for manufacturing a lip balm for evaluation)

[0150] A: Heat (1) - (4) to 90 and dissolve them uniformly.

[0151] B: Add (5) - (10) to A and mix them uniformly.

[0152] C: Add (11) - (14) to B and mix them uniformly.

[0153] D: Degas C, heat it to 90 then fill it into a stick container and cool it to room temperature to obtain a lip balm for evaluation.

[0154] (Evaluation criterion 1)

[0155] (Score): (Evaluation)

[0156] 6: Very good

[0157] 5: Good

[0158] 4: Slightly better

[0159] 3: Average

[0160] 2: Slightly worse

[0161] 1: Poor

[0162] 0: Very poor

[0163] (Judgment criterion 1)

[0164] (Evaluation): (Average score)

[0165] A: 5.0 or above (Very good)

[0166] B: 3.5 or above and less than 5.0 (Good)

[0167] C: 1.0 or above and less than 3.5 (Slightly worse)

[0168] D: Less than 1.0 (Poor)

[0169] (Evaluation method 2): "Color retention effect"

[0170] Twenty members of the professional cosmetics evaluation panel used each sample after applying the lipstick for evaluation, then went through their daily lives for 6 hours. After gently pressing a tissue, the state of the remaining color of the lipstick was observed and the "color retention effect" was evaluated. Each of the above-mentioned panel members evaluated and scored each sample according to the following evaluation criteria on a 4-point scale, and then judged the average score of all panel members on a 4-point scale according to the following judgment criteria.

[0171] (Evaluation Criteria 2)

[0172] (Score): (Evaluation)

[0173] 4: Maintains the color at the time of application

[0174] 3: Roughly maintains the color at the time of application

[0175] 2: Almost no color at the time of application remains

[0176] 1: No color at the time of application remains at all

[0177] (Judgment Criteria 2)

[0178] (Judgment): (Average score)

[0179] A: 3.5 points or more

[0180] B: More than 3 points and less than 3.5 points

[0181] C: More than 2 points and less than 3 points

[0182] D: Less than 2 points

[0183] (Evaluation Method 3): "Transparency of the Makeup Film"

[0184] Twenty members of the professional cosmetics evaluation panel used each sample after applying the lipstick for evaluation, confirmed the effect on the color of the lipstick, and evaluated the "transparency of the makeup film". Please ask each panel member whether the color of the lipstick has changed, and judge on a 4-point scale according to the following judgment criteria.

[0185] (Judgment Criteria 3)

[0186] (Judgment): (Evaluation)

[0187] A: 16 or more people answered that the color has not changed

[0188] B: 11 or more and 15 or fewer people answered that the color has not changed

[0189] C: 6 or more and 10 or fewer people answered that the color has not changed

[0190] D: Five people or less answered that the color did not change.

[0191] From the results of Table 1 and Table 2, it is clear that the water-based lip balm film of the examples is excellent in all items of anti-reattachment effect, color retention effect, spreadability, and transparency of the cosmetic film. On the other hand, in Comparative Example 1 where ethanol was used instead of component (A), the transparency of the cosmetic film was particularly poor, and the anti-reattachment effect, color retention effect, and spreadability were poor. In Comparative Example 2 where an alkyl acrylate copolymer was used instead of component (B), the anti-reattachment effect and color retention effect were particularly poor, and the spreadability was poor. In Comparative Example 3 where talc was used instead of component (B), the anti-reattachment effect and color retention effect were particularly poor, and the spreadability and transparency of the cosmetic film were poor.

[0192] Example 19: Water-based lip care film (gel-like)

[0193] (Ingredient) (%)

[0194] (1) Purified water Balance

[0195] (2) 1,3-Butanediol (IOB value: 2.5) 20

[0196] (3) Dipropylene glycol (IOB value: 1.8) 10

[0197] (4) Dimethylsilylated silica (oil absorption: 790 ml / 100 g) ※7 5

[0198] (5) Triethanolamine 0.4

[0199] (6) (Acrylate / alkyl acrylate (C10-30)) crosslinked polymer ※10 0.1

[0200] (7) Carboxyvinyl polymer 0.1

[0201] (8) Phenoxyethanol 0.2

[0202] (9) Methylparaben 0.1

[0203] (10) Water-soluble collagen 0.1

[0204] (11) Sodium hyaluronate 0.1

[0205] (12) Lavender oil 0.05

[0206] (13) Borosilicate (Ca / Al) 1

[0207] (14) Talc (oil absorption: 70 ml / 100 g) ※8 2

[0208] (15) Stevia leaf / stem extract 0.1

[0209] (16) Spice 0.01

[0210] ※10: PEMULEN TR-1 (manufactured by LUBRIZOL ADVANCED MATERIALS)

[0211] (Manufacturing method)

[0212] A: Uniformly mix (2) - (3).

[0213] B: Add (4) to A and uniformly disperse using a three-roll mill.

[0214] C: Uniformly mix (1) and (5).

[0215] D: Add (6) - (7) to C and uniformly mix.

[0216] E: Add D to B and uniformly mix.

[0217] F: Add (8) - (16) to E and mix.

[0218] G: Fill F into a tubular container to obtain an aqueous lip care film (gel-like).

[0219] After applying the lipstick for evaluation and using the aqueous lip care film (gel-like), the aqueous lip care film (gel-like) of the present invention is excellent in all items of the secondary adhesion prevention effect, color retention effect, spreadability, and transparency of the makeup film. The spread diameter obtained using a spreadmeter at 25 is 50 mm.

[0220] Example 20: Aqueous lip care film (liquid)

[0221] (Ingredients) (%)

[0222] (1) Purified water Balance

[0223] (2) Tripropylene glycol (IOB value: 1.9) 10

[0224] (3) Glycerol (IOB value: 5.0) 5

[0225] (4) Silicon dioxide (oil absorption amount: 920 ml / 100 g) ※6 1

[0226] (5) Aluminum oxide (oil absorption amount: 100 ml / 100 g) ※5 0.1

[0227] (6) Sodium hydroxide 0.02

[0228] (7) Alkyl acrylate copolymer (solid content 28%) ※9 0.5

[0229] (8) (Sodium acrylate / sodium acryloyldimethyl taurate) copolymer ※11 0.02

[0230] (9) Phenoxyethanol 0.2

[0231] (10) Sodium benzoate 0.2

[0232] (11) Avocado extract 0.01

[0233] (12) Rubus extract 0.01

[0234] (13) Peach juice 0.01

[0235] (14) Stevia leaf / stem extract 0.1

[0236] ※11: SIMULGEL EG QD (manufactured by SEPPIC)

[0237] (Manufacturing method)

[0238] A: Uniformly mix (2) - (3).

[0239] B: Add (4) - (5) to A and uniformly disperse using a three-roll mill.

[0240] C: Uniformly mix (1) and (6).

[0241] D: Add (7) - (8) to C and uniformly mix.

[0242] E: Add D to B and uniformly mix.

[0243] F: Add (9) - (14) to E and mix.

[0244] G: Fill F into a container with a coating body to obtain an aqueous lip film.

[0245] After applying the lipstick for evaluation and using the aqueous lip film (liquid), the aqueous lip film (liquid) of the present invention is excellent in all items of the secondary adhesion prevention effect, color retention effect, spreadability, and transparency of the cosmetic film. The spreading diameter obtained by using a spreading meter at 25 of the obtained aqueous lip film (liquid) is 80 mm.

[0246] Example 21: Colored Aqueous Lip Mask (Gel Form)

[0247] (Ingredient) (%)

[0248] (1) Purified water Balance

[0249] (2) Methyl gluceth-10 (HLB value: 2.22) 10

[0250] (3) PEG-8 (HLB value: 2.27) 10

[0251] (4) Maltitol (HLB value: 4.4) 10

[0252] (5) Dimethyldistearylammonium Hectorite (Oil absorption: 80 ml / 100 g) ※4 10

[0253] (6) Crystalline cellulose※12 0.2

[0254] (7) Xanthan gum※13 0.05

[0255] (8) Phenoxyethanol 0.2

[0256] (9) Methylparaben 0.1

[0257] (10) Birch sap 0.5

[0258] (11) L-Serine 0.02

[0259] (12) Tocopheryl acetate 0.02

[0260] (13) Titanium oxide-coated glass powder 0.2

[0261] (14) Red No. 227 0.04

[0262] (15) Yellow No. 4 0.02

[0263] (16) Iron oxide black 0.01

[0264] (17) Ultramarine 0.01

[0265] (18) Carbon black 0.01

[0266] (19) Perfume 0.02

[0267] ※12: RHEOCRYSTA C-2SP (manufactured by Daiichi Kogyo Seiyaku Co., Ltd.)

[0268] ※13: GRINSTED XANTHAN CLEAR 80 (manufactured by Danisco Co., Ltd.)

[0269] (Manufacturing method)

[0270] A: Uniformly mix (2) to (4).

[0271] B: Add (5), (14) to (18) to A and uniformly disperse using a three-roll mill.

[0272] C: Uniformly mix (1), (6) to (7) into B.

[0273] D: Add (8) to (13), (19) to C and mix.

[0274] E: Fill D into a container with a coating body to obtain a colored water-based lip film (gel-like).

[0275] After applying the lipstick for evaluation and using the colored water-based lip film (gel-like), the colored water-based lip film (gel-like) of the present invention was excellent in all items of the secondary adhesion prevention effect, color retention effect, spreadability, and makeup film transparency. The spreading diameter obtained using a spreadometer at 25 of the obtained colored water-based lip film (gel-like) was 40 mm.

[0276] Example 22: Oil-in-water lip film

[0277] (Ingredients) (%)

[0278] (1) Purified water Remainder

[0279] (2) Tripropylene glycol (IOB value: 1.9) 20

[0280] (3) Diglycerol (IOB value: 3.5) 10

[0281] (4) Triethanolamine 2

[0282] (5) (Sodium acrylate / sodium acryloyldimethyltaurate) copolymer 11 0.1

[0283] (6) (Acrylate / alkyl acrylate (C10-30)) copolymer 14 0.2

[0284] (7) Sorbitan oleate 0.01

[0285] (8) PEG-10 hydrogenated castor oil 0.1

[0286] (9) Polysorbate 80 0.2

[0287] (10) Dextrin palmitate 1

[0288] (11) Glyceryl tri - 2 - ethylhexanoate 5

[0289] (12) Dimeric linoleic acid (phytosteryl / isostearyl / cetyl / stearyl / behenyl) ester 1

[0290] (13) Mineral oil 1

[0291] (14) Petroleum jelly 1

[0292] (15) Dimethicone (25 with kinematic viscosity of 20 CS) 10

[0293] (16) (Polydimethylsiloxane / vinylpolydimethylsiloxane) cross - linked polymer 2

[0294] (17) Shea butter 0.001

[0295] (18) Tocopherol 0.001

[0296] (19) Squalane 0.1

[0297] (20) Jojoba seed oil 0.1

[0298] (21) Argania spinosa kernel oil 0.1

[0299] (22) Ceramide NG 0.01

[0300] (23) Vanillyl butyl ether 0.01

[0301] (24) Perfume 0.2 14: PEMULEN TR - 2 (manufactured by BFGOODRICH) (Manufacturing method) A: Heat (1) - (4) to 70 and mix them evenly.

[0302] B: Heat (7) - (23) to 70 and mix them evenly.

[0303] C: Add B to A and emulsify.

[0304] D: Cool C to 40 Add (5) to (6) later and mix them evenly.

[0305] E: Add (24) to D and mix them evenly.

[0306] F: Fill E into a container to obtain an oil-in-water type lip care film.

[0307] After applying the lipstick for evaluation and using the oil-in-water type lip care film, as a result, the oil-in-water type lip care film of the present invention is excellent in all items of the secondary adhesion prevention effect, color retention effect, spreadability, and transparency of the makeup film. The spreading diameter obtained by using a spread meter at 25 is 30 mm.

[0308] Example 23: Oil-in-water type lip care film

[0309] (Ingredients) (%)

[0310] (1) 1,3-Butanediol (IOB value: 2.5) 6

[0311] (2) Glycerin (IOB value: 5.0) 18

[0312] (3) Niacinamide 3

[0313] (4) Sodium citrate 0.03

[0314] (5) Lactic acid 0.05

[0315] (6) Tea extract 0.02

[0316] (7) (Sodium acrylate / sodium acryloyldimethyl taurate) copolymer ※11 0.3

[0317] (8) Cellulose nanofibers 0.1

[0318] (9) Ethanol 9

[0319] (10) Purified water balance

[0320] (11) Polyoxyethylene hydrogenated castor oil (40 E.O.) 1.2

[0321] (12) Behenyl alcohol 0.8

[0322] (13) Tricityl phosphate 0.2

[0323] (14) Fragrance 0.02

[0324] (15) Dimethyldistearylammonium Lithium Montmorillonite (Oil Absorbency: 80 ml / 100 g) ※4 0.8

[0325] (16) Zinc Stearate 0.2

[0326] (17) Squalane 0.7

[0327] (18) Vaseline 2

[0328] (19) Dimethylpolysiloxane (25 10CS) 1

[0329] (Manufacturing Method)

[0330] A: Mix (7) - (10) uniformly.

[0331] B: Add (1) - (6) to A and mix uniformly.

[0332] C: Mix (11) - (19) uniformly.

[0333] D: Add C to B, emulsify, and fill into a tubular container to obtain an oil-in-water type lip care film.

[0334] After applying the lipstick for evaluation and using the oil-in-water type lip care film, the oil-in-water type lip care film of the present invention is excellent in all items of secondary adhesion prevention effect, color retention effect, spreadability, and transparency of the makeup film. The obtained oil-in-water type lip care film has a spread diameter of 40 mm obtained by a spread meter at 25 °C.

Claims

1. An aqueous lip balm film, which comprises the following components (A) and component (B): (A) Polyhydric alcohol and / or alkylene oxide derivative (B) Oil phase thickener.

2. The aqueous lip balm film according to claim 1, which further comprises component (C): (C) (Meth)acrylic polymer.

3. The aqueous lip balm film according to claim 1 or 2, wherein the alkylene oxide derivative as the component (A) is a compound represented by the following formula (1): R-{O-[(EO) a (PO) b -(AO) c -H} n …… (1) In the formula, n represents an integer of 1 to 10; R represents a hydrogen atom, a glucosyl group, a glycerol group, a diglycerol group, an alkyl group having 1 to 30 carbon atoms, or an alkylene group; EO represents an ethylene oxide group; PO represents a propylene oxide group; AO represents an alkylene oxide group having 2 to 5 carbon atoms; a, b, and c represent the average addition molar numbers of the respective alkylene oxide groups, and are independently 0 to 200; wherein, a, b, and c do not all become 0, and when R is a hydrogen atom, n is 1.

4. The aqueous lip balm film according to claim 1 or 2, wherein the IOB value of the component (A) is 0.5 to 5.

0.

5. The aqueous lip balm film according to claim 1 or 2, wherein the component (B) is a powdery oil phase thickener.

6. The aqueous lip balm film according to claim 5, wherein the oil absorption amount of the powdery oil phase thickener as the component (B) is 70 ml / 100 g or more.

7. The aqueous lip balm film according to claim 5, wherein the powdery oil phase thickener as the component (B) is one or more selected from the group consisting of fumed silica, alumina, and organically modified clay minerals.

8. The aqueous lip balm film according to claim 1 or 2, wherein the content mass ratio (A) / (B) of the component (A) to the component (B) is 0.5 to 400.

9. The aqueous lip balm film according to claim 1 or 2, wherein The spreading diameters measured by a spreading meter under the following conditions are 10 mm to 80 mm at 25 ; Measurement conditions Inner diameter of the specimen hole: 10 mm, Depth of the specimen hole: 6.37 mm, Mass of the load plate: 115 g, Measurement time: 6 seconds.

Citation Information

Patent Citations

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