Solid powder cosmetic and method of use thereof

Abstract

To provide a solid powder cosmetic that is good in use feeling and finish.SOLUTION: A solid powder cosmetic contains (A) a silicone mixture containing an aminoethyl aminopropyl methylsiloxane-dimethylsiloxane copolymer and a diphenylsiloxy phenyl trimethicone, wherein, the content of the aminoethyl aminopropyl methylsiloxane-dimethylsiloxane copolymer in the (A) mixture is 18.0 mass% or more, and the content of the aminoethyl aminopropyl methylsiloxane-dimethylsiloxane copolymer in the cosmetic is 1.5 mass% or more, (B) at least one powder selected from cellulose (excluding crystalline cellulose), silica, coral powder, diatomaceous earth, perlite and composite powder of these, and (C) at least one powder selected from crystalline cellulose, polyamide, starch, modified starch and composite powder of these.SELECTED DRAWING: None

Description

[Technical field]

[0001] The present invention relates to a solid powder cosmetic such as a makeup cosmetic and a method for using the same. [Background technology]

[0002] It is desired that powder makeup cosmetics such as powder foundation have good makeup durability and good spreadability and adhesion to the skin, whether a sponge not wetted with water is used or a sponge wetted with water is used.

[0003] Patent Document 1 describes a method for producing a powder composition using a powder component and a non-volatile oil component containing an amino-modified silicone and a lipophilic nonionic surfactant, and an invention for a powder cosmetic using the powder composition obtained by the method. It describes that the powder cosmetic can be used as a makeup cosmetic such as a foundation. [Prior art documents] [Patent documents]

[0004] [Patent Document 1] WO2010 / 107010 Summary of the Invention [Problem to be solved by the invention]

[0005] The present invention aims to provide a solid powder cosmetic that provides a good feel in use and a good finish whether a sponge that is not wetted with water (hereinafter referred to as a "waterless sponge") or a sponge that is wetted with water (hereinafter referred to as a "wet sponge") is used, and a method for using the same. [Means for solving the problem]

[0006] The present invention relates to (A) a silicone mixture containing an aminoethylaminopropylmethylsiloxane-dimethylsiloxane copolymer and diphenylsiloxyphenyl trimethicone, the content of the aminoethylaminopropylmethylsiloxane-dimethylsiloxane copolymer in the mixture being 18.0% by mass or more, and the content of the aminoethylaminopropylmethylsiloxane-dimethylsiloxane copolymer in a solid powder cosmetic being 1.5% by mass or more; (B) one or more powders selected from cellulose (excluding crystalline cellulose), silica, coral powder, diatomaceous earth, perlite, and composite powders thereof; (C) A solid powder cosmetic containing one or more powders selected from crystalline cellulose, polyamide, starch, modified starch, and composite powders thereof, and a method for using the same. Effect of the Invention

[0007] The solid powder cosmetic of the present invention provides a good feel in use and a good finish whether it is used with a sponge without water or with water. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0008] <Solid powder cosmetics> component (A) is a silicone mixture containing an aminoethylaminopropylmethylsiloxane-dimethylsiloxane copolymer and diphenylsiloxyphenyl trimethicone, the content of the aminoethylaminopropylmethylsiloxane-dimethylsiloxane copolymer in said mixture (A) is 18.0% by mass or more, and the content of the aminoethylaminopropylmethylsiloxane-dimethylsiloxane copolymer in the solid powder cosmetic is 1.5% by mass or more; Aminoethylaminopropylmethylsiloxane-dimethylsiloxane copolymer (hereinafter sometimes referred to as "amodimethicone") can be used as a commercially available product such as KF-8002, KF-8004, KF-880, KF-867 (all manufactured by Shin-Etsu Chemical Co., Ltd.), BELSIL ADM 1370, BELSIL ADM 1650 (all manufactured by Wacker Asahi Kasei Silicones Co., Ltd.), DOWSIL SF 8452 C, DOWSIL SS-3551 (all manufactured by Dow Chemical Japan Co., Ltd.).

[0009] Other silicone compounds include dimethicone, methylphenylpolysiloxane, diphenyldimethicone, trimethylsiloxyphenyldimethicone, phenyltrimethicone, and the like. The content of amodimethicone in the (A) silicone mixture is 18.0% by mass or more, preferably 18.0% by mass to 40.0% by mass, and more preferably 18.0% by mass to 35.0% by mass.

[0010] Component (B) is one or more powders selected from cellulose (excluding crystalline cellulose), silica, coral powder, diatomaceous earth, perlite, and composite powders of these. As the cellulose other than crystalline cellulose, regenerated cellulose can be used. A composite powder is a powder in which two or more types of powder are integrated, or a powder in which the surface of one type of powder is coated with another type of powder.

[0011] Component (C) is one or more powders selected from the group consisting of crystalline cellulose (natural cellulose), polyamide, starch, modified starch, and composite powders of these. A composite powder is a powder in which two or more types of powder are integrated, or a powder in which the surface of one type of powder is coated with another type of powder.

[0012] In the solid powder cosmetic preparation, the total of the components (A), (B), and (C) and the remaining components including the powder component is 100% by mass. The content of the component (B) is preferably from 2.0 to 15.0 mass %, more preferably from 3.0 to 12.0 mass %, and even more preferably from 5.0 to 10.0 mass %. The content of the component (C) is preferably from 0.5 to 10.0 mass %, more preferably from 2.0 to 8.0 mass %, and even more preferably from 4.0 to 7.0 mass %. However, the content of amodimethicone in component (A) is 1.5% by mass or more, and preferably 2.0% by mass or more.

[0013] The solid powder cosmetic further contains, as component (D), 20 to 70 mass% of a metal oxide powder having an average particle size of 0.01 to 0.20 μm, and may contain a mixture in advance with a powder having an average particle size larger than that of the metal oxide powder. By containing component (D), the SPF value of the solid cosmetic can be improved. Examples of metal oxide powders include titanium oxide, fine particle titanium oxide, iron oxide, fine particle iron oxide, zinc oxide, fine particle zinc oxide, and cerium oxide. These metal oxide powders may be composites with silica, aluminum hydroxide, aluminum oxide, magnesium stearate, and the like. Examples of powders having a larger average particle size than the metal oxide powder include talc, mica, sericite, synthetic fluorophlogopite, (fluoride / hydroxide / oxide) / (Mg / K / silicon), and the like.

[0014] When component (D) is contained, the content in the solid powder cosmetic preparation is preferably from 5 to 40.0% by mass, and more preferably from 10 to 25.0% by mass.

[0015] The solid powder cosmetic may contain other known cosmetic ingredients described below, as long as the effects of the present invention are not impaired. Talc, mica, kaolin, synthetic fluorphlogopite, (fluoride / hydroxide / oxide) / (Mg / K / silicon), anhydrous silicic acid, hydrated silicic acid, alumina, aluminum hydroxide, zirconia, zinc oxide, cerium oxide, gunjo, Prussian blue and other inorganic powders, lauroyl lysine, nylon-6, (HDI / trimethylol hexyllactone) crosspolymer, (HDI / PPG / polycaprolactone) crosspolymer, polymethyl methacrylate, polyalkyl acrylate, methyl methacrylate crosspolymer, (butyl acrylate / glycol dimethacrylate) crosspolymer, (methyl methacrylate / glycol dimethacrylate) crosspolymer, polymethylsilsesquioxane, (vinyl dimethicone / methicone silsesquioxane) crosspolymer, (diphenyl dimethicone / vinyl diphenyl dimethicone / silsesquioxane) crosspolymer, polysilicone-1 Crosspolymer, polysilicone-22, metal soaps, and other organic powders, glycerin, propylene glycol, sorbitol, polyethylene glycol, dipropylene glycol, 1,Moisturizing agents such as 3-butylene glycol, diglycerin, ethylhexylglycerin, pentanediol, hexanediol, caprylyl glycol, mannitol, POE methyl glycoside, biopolymers, and sucrose; emollient ingredients such as mineral oil, petrolatum, paraffin wax, ceresin, polyethylene, hydrogenated polyisobutene, hydrogenated polydecene, synthetic wax, squalane, esters of higher fatty acids and higher alcohols, and oils and fats; preservatives and disinfectants such as methylparaben, ethylparaben, phenoxyethanol, sodium dehydroacetate, and isopropylmethylphenol; surfactants such as esters of fatty acids and glycerin or glycerin polymers, and esters of fatty acids and sucrose; and ascorbyl dipalmitate. , ascorbyl phosphate magnesium and other salts, ascorbyl glucoside, tocopherol, tocopherol acetate, retinol palmitate, nicotinamide, biotin, and other vitamins and their derivatives, amino acids and their derivatives, potassium hydroxide, sodium hydroxide, magnesium sulfate, triethanolamine, aminomethylpropanol, aminomethylpropanediol, citric acid, sodium citrate, lactic acid, sodium lactate, and other pH adjusters, ethylhexyl methoxycinnamate, t-butyl methoxydibenzoylmethane, ethylhexyl triazone, octocrylene, bisethylhexyloxyphenol methoxyphenyl triazine, and other UV absorbers, antioxidants, fragrances, preservatives, chelating agents, and antioxidants.

[0016] The solid powder cosmetic preparations containing the components (A) to (C) and the components (A) to (D) can be used as powder makeup cosmetics including powder foundation, pressed powder, solid face powder, blusher, powder eye shadow, powder eyebrow, and powder eyeliner. Furthermore, a solid powder cosmetic containing components (A) to (D) can be used as a cosmetic for preventing sunburn because the SPF value can be improved by the action of component (D).

[0017] <How to use solid powder cosmetics> The solid powder cosmetic of the present invention can be used by attaching the solid powder cosmetic to a sponge (cosmetic puff) containing water and then applying it to the skin. It is also possible to attach the solid powder cosmetic to a sponge (cosmetic puff) without water and then apply it to the skin. Even when applied to the skin using a sponge moistened with water in this manner, the solid powder cosmetic of the present invention does not caking and does not impair the feel upon use, such as spreadability and adhesion to the skin. EXAMPLES

[0018] Component (A) Diphenylsiloxyphenyl trimethicone: KF-56A (Shin-Etsu Chemical Co., Ltd.) Dimethicone: KF-96A-10CS (Shin-Etsu Chemical Co., Ltd.) Amodimethicone: KF-8004 (Shin-Etsu Chemical Co., Ltd.)

[0019] (B) Component Coral powder: Marine Bio C-08 (Marine Bio Co., Ltd.) Silica (spherical): Silica Microbead P-1500 (JGC Catalysts and Chemicals Co., Ltd.) Cellulose (spherical): GE-800 (Toshiko Pigment Co., Ltd.)

[0020] (C) Component Nylon powder (nylon-12): Orgasol 2002D NAT COS (Arkema Co., Ltd.) Corn starch octenylsuccinate Al: DRY-FLO PURE (Nouryon Japan Co., Ltd.) Crystalline cellulose: Ceolus PH-F20JP (Asahi Kasei Corporation) Titanium oxide (pigment grade): Titanium oxide MP-1133 (Teika Co., Ltd.)

[0021] (D) Component (D-1) Mixture of talc, fine titanium oxide, magnesium stearate, and aluminum hydroxide (titanium oxide content: 28% by mass): TTC-30N (Miyoshi Kasei Co., Ltd.) (D-2) Mixture of talc and silica-coated titanium dioxide fine particles: Mixture of talc JA-46R (Asada Flour Milling Co., Ltd.) and titanium dioxide fine particles MT-500SA (Teika Co., Ltd.) (Toshoku Pigment Co., Ltd.) (titanium dioxide content: 64.05% by mass) Comparison (D) component Silica-coated titanium dioxide fine particles: Titanium dioxide fine particles MT-500SA (Teika Co., Ltd.)

[0022] (Colorant component) Silica-coated titanium dioxide (pigment grade): JR-800 (Teika Co., Ltd.) Dimethicone and red iron oxide mixture (pigment grade): SA-R-516PS (Miyoshi Kasei Co., Ltd.) Dimethicone, yellow iron oxide mixture (pigment grade): SA-LL-100P (Miyoshi Kasei Co., Ltd.) Dimethicone, black iron oxide mixture (pigment grade): SA-BL-100P (Miyoshi Kasei Co., Ltd.)

[0023] (Filler component) Talc: Talc JA-46R (Asada Flour Milling Co., Ltd.) A mixture of aloe vera leaf extract, coconut oil, and talc: Talc LW-F8 (Toshiko Pigment Co., Ltd.) Titanium oxide coated mica: Silk MT-505 (Nihon Koken Kogyo Co., Ltd.) Boron nitride: BN-06H (Ina Trading Co., Ltd.) (HDI / trimethylol hexyl lactone) crosspolymer: D-400 (Toshiko Pigment Co., Ltd.)

[0024] Ethylhexyl methoxycinnamate (ultraviolet absorber): Nomcoat TAB (Nisshin Oillio Group, Ltd.) Hydrogenated polyisobutene: Pearleem EX (NOF Corporation) Isononyl isononanoate: Salacos 99 (Nisshin Oillio Group, Ltd.) Hexanediol: HYDROLITE 6 O (Symrise Co., Ltd.)

[0025] Examples 1 to 9, Comparative Examples 1 to 8 Using the components shown in Table 1, a solid powder cosmetic preparation was obtained by the following method. (Preparation method) The components (B), (C), colorant, and filler in Table 1, or the components (B) to (D), colorant, and filler in Table 2 were mixed uniformly in a Henschel mixer, and then the component (A) and liquid component were added and mixed. The resulting mixture was pulverized in a pulverizer such as an atomizer. It was then passed through a sieve and pressed into a metal plate. However, the component (D-2) among the components (D) in Table 2 was mixed uniformly in advance in a Henschel mixer and pulverized in a pulverizer such as an atomizer before use. The resulting solid powder cosmetic compositions were evaluated for the following items. The results are shown in Tables 1 and 2.

[0026] (1) Usability without water (removal, spread on skin) and (2) Usability with water (removal, spread on skin) The usability (removal, spread on skin) when using the cosmetic puff either without wetting it with water or with wetting it with water was evaluated according to the following criteria. 5: Both the texture and stretch are very good 4: Good texture and stretch 3: One of the properties, the yield or the stretch, is not good. 2: Both the texture and stretch are poor 1: Both the texture and stretch are very poor

[0027] (3) Finish without water (adhesion to skin) and (4) Finish with water (adhesion to skin) The usability (adhesion to the skin) was evaluated according to the following criteria when the cosmetic puff was used either without being wetted with water or when the cosmetic puff was wetted with water. 5: Very good adhesion to skin 4: Good adhesion to skin 3: Normal adhesion to skin 2: Poor adhesion to skin 1: Very poor adhesion to skin

[0028] (5) Smoothness of the pressed surface after using a wet puff 5: Very smooth, with no unevenness in smoothness 4: Smooth and even in texture 3: Smooth, but uneven 2: Smoothness is uneven 1: Extremely uneven smoothness

[0029] (6) Pressability (drop strength) Each solid powder cosmetic preparation in the metal dish was dropped horizontally from a height of 50 cm onto a plastic plate (polyethylene, 50 mm thick) while attached to a compact, and evaluated according to the following criteria. 5: Even after being dropped 10 times, the surface of the powdered cosmetic remained normal and did not crack. 4: Even after being dropped five times, the surface of the solid powder cosmetic remained normal without any cracks. Furthermore, when dropped five times, the loss of powder due to defects such as cracks and chips was less than 5% of the filling amount. 3: Even after being dropped five times, the surface of the solid powder cosmetic remained normal without any cracks. Furthermore, when dropped five times, the loss of powder due to defects such as cracks and chips was less than 10% of the filling amount. 2: After 1 to 5 drops, defects such as cracks and chips occurred on the surface of the solid powder cosmetic, but after a further 5 drops, the powder loss due to defects was less than 10% of the filled amount. 1: After 1 to 5 drops, defects such as cracks and chips occurred on the surface of the solid powder cosmetic. After a further 5 drops, the powder loss due to defects was greater than 10% of the filled amount.

[0030] (7) Overall rating 〇: Average 4.5 or more △: Average 4 or more, less than 4.5 ×: Average less than 4

[0031] [Table 1]

[0032] As is clear from Table 1, the solid powder cosmetics containing components (A) to (C) of Examples 1 to 5 were highly rated compared to Comparative Examples 1 to 4.

[0033] [Table 2]

[0034] The solid powder cosmetics of Examples 6 to 9 containing (A) to (D) were rated inferior to the solid powder cosmetics of Examples 1 to 5 containing (A) to (C) in Table 1. However, due to the effect of component (D), the SPF value was improved compared to the solid powder cosmetics of Examples 1 to 5, making it possible to use them for another purpose, such as for sun protection. [Industrial Applicability]

[0035] The solid powder cosmetic can be used as a powder makeup cosmetic including a powder foundation, pressed powder, solid face powder, blusher, powder eye shadow, powder eyebrow, and powder eyeliner, and can also be used for sunburn prevention purposes.

Claims

1. (A) a silicone mixture containing an aminoethylaminopropylmethylsiloxane-dimethylsiloxane copolymer, diphenylsiloxyphenyltrimethicone, and a low-viscosity dimethicone, wherein the content of the aminoethylaminopropylmethylsiloxane-dimethylsiloxane copolymer in the mixture is 18.0% by mass or more, and the content of the aminoethylaminopropylmethylsiloxane-dimethylsiloxane copolymer in a solid powder cosmetic is 1.5% by mass or more; (B) one or more powders selected from cellulose (excluding crystalline cellulose), silica, coral powder, diatomaceous earth, perlite, and composite powders thereof; (C) A solid powder cosmetic preparation containing one or more powders selected from crystalline cellulose, polyamide, starch, modified starch, and composite powders thereof, the total of the (A) component, the (B) component, the (C) component, and the remaining components including a powder component is 100 mass%, The content of the (A) component is 6.0 to 12.0 mass%, the content of the (B) component is 2.0 to 15.0 mass%, the content of the (C) component is 0.5 to 10.0 mass%, and the content of talc is 28.7 to 34.2 mass%, Solid powder cosmetics.

2. 2. The solid powder cosmetic preparation according to claim 1, wherein the content of the aminoethylaminopropylmethylsiloxane-dimethylsiloxane copolymer in the mixture (A) is 40.0% by mass or less.

3. 3. The solid powder cosmetic according to claim 1 or 2, further comprising: (D) a metal oxide powder having an average particle size of 0.01 to 0.20 μm in an amount of 20 to 70 mass %, said metal oxide powder being premixed with a powder having an average particle size larger than that of said metal oxide powder.

4. 4. The solid powder cosmetic according to claim 3, wherein the content of said component (D) in the solid powder cosmetic is 5 to 40.0% by mass.

5. 5. The solid powder cosmetic according to claim 1, which is a powder makeup cosmetic comprising a powder foundation, a pressed powder, a solid face powder, a blusher, a powder eye shadow, a powder eyebrow, or a powder eyeliner.

6. A method for using the solid powder cosmetic preparation according to any one of claims 1 to 5, comprising: The method for using the solid powder cosmetic comprises attaching the solid powder cosmetic to a sponge moistened with water and then applying it to the skin.

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