JP2004285015A - Water-based solid cosmetic - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To prepare a water-based solid cosmetic having excellent transferability to a finger or a small tool, and good softness when coating of the cosmetic, and providing excellent dryly finished feeling and gloss feeling of the surface. <P>SOLUTION: This water-based solid cosmetic contains a component (a): a shape-modified composite powder obtained by aggregating and uniting many nearly spherical particles and having many ruggedness on the surface, a component (b): agar and/or gelatin, and a component (c): water. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

【００３５】
（製 法）
Ａ． 成分（１０）〜（１３）を加熱し、均一混合する。
Ｂ． 成分（１５）〜（２２）を加熱し、均一混合する。
Ｃ． 「Ａ．」に成分（１）〜（９）を加えて混合分散する。
Ｄ． 「Ｃ．」に「Ｂ．」を加えて乳化し、成分（１４）を加えて均一混合する。
Ｅ． 「Ｄ．」を再び加熱して溶融し、樹脂皿に充填し、室温まで冷却して水中油型固形ファンデーションを得た。
【００３６】
（評価方法）
実施例１〜７及び比較例１〜３の水中油型固形ファンデーションを化粧品評価専門パネル２０名に２週間使用してもらい、「小道具（マット）への移行性」、「塗布時の滑らかさ」、「さらっとした仕上がり感」、「表面の光沢感」の各項目について、各パネルが水中油型固形ファンデーション毎に、以下の１〜５点の５段階の評価基準により評点を付した。そして、水中油型固形ファンデーション毎に全パネルの評点の平均点を算出し、以下の４段階の判定基準により判定した。結果を併せて表１に示した。
【００３７】
＜評価基準＞
内 容 評 点（点）
非常に良好 ： ５
良好 ： ４
普通 ： ３
やや不良 ： ２
不良 ： １
【００３８】
＜判定基準＞

【００３９】
表１の結果から明らかなように、本発明の実施品である実施例１〜７の水中油型固形ファンデーションは、「小道具（マット）への移行性」、「塗布時の滑らかさ」、「さらっとした仕上がり感」、「表面の光沢感」の全ての項目に優れた水系固形化粧料であった。一方、成分（ａ）を含有しない比較例１では、小道具への移行性が悪く、さらっとした仕上がり感も得られない。また、成分（ａ）の代わりに、表面に凹凸の無い球状のポリメチルメタクリレートを用いた比較例２では、小道具への移行性は向上せず、さらっとした仕上がり感も満足できる水準ではなかった。そして、成分（ａ）の代わりに、不定形のシリカを用いた比較例３では、小道具への移行性は、ある程度向上するが、塗布時の滑らかさが悪く、しかも表面の光沢感も悪かった。
【００４０】
実施例８：水中油型固形アイシャドウ

【００４１】
（製法）
Ａ．成分（１０）〜（１２）を加熱溶解する。
Ｂ．成分（１４）〜（２０）を加温混合する。
Ｃ．Ｂに成分（１）〜（９）を加えて混合分散する。
Ｄ．ＣにＡを加えて乳化し、成分（１３）を加えて均一混合する。
Ｅ．Ｄを再び加温、溶解し、これを容器に充填し、室温まで冷却して水中油型固形アイシャドウを得た。
実施例８の水中油型固形アイシャドウは、「小道具（チップ）への移行性」、「塗布時の滑らかさ」、「さらっとした仕上がり感」、「表面の光沢感」の全ての項目に優れた水系固形化粧料であった。
【００４２】
実施例９：水系固形頬紅

【００４３】
（製法）
Ａ．成分（１）〜（１５）を均一分散する。
Ｂ．成分（１６）〜（１８）を加温混合する。
Ｃ．Ｂに「Ａ」を加えて混合分散する。
Ｄ．Ｃを再び加温、溶解し、これを容器に充填し、室温まで冷却して水系固形頬紅を得た。
実施例９の水系固形頬紅は、「小道具（マット）への移行性」、「塗布時の滑らかさ」、「さらっとした仕上がり感」、「表面の光沢感」の全ての項目に優れた水系固形化粧料であった。
【００４４】
【発明の効果】
本発明の水系固形化粧料は、指や小道具への化粧料の移行性に優れ、化粧料塗布時の滑らかさが良好で、さらっとした仕上がり感に優れ、しかも表面の光沢感に優れる水系固形化粧料であった。
【図面の簡単な説明】
【図１】本発明に用いられる成分（ａ）の複数の略球状粒子が凝集合一し、表面に複数の凹凸を有する形状の異形複合粉体の２０００倍（×２０００）の顕微鏡写真（スケールは１０μｍ）である。
以 上[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to an aqueous solid cosmetic containing irregular shaped composite powder, agar and / or gelatin, and water, in which a plurality of substantially spherical particles aggregate and coalesce and have a plurality of irregularities on the surface, and More specifically, the present invention relates to a water-based solid cosmetic which is excellent in transferability of cosmetics to fingers and props, has good smoothness when applying cosmetics, has an excellent smooth finish, and has excellent surface gloss. .
[0002]
[Prior art]
Aqueous solid cosmetics are cosmetics obtained by solidifying the water of the external phase, which is widely used in foundations, blushers, white powders, etc., with a gelling agent such as agar and / or gelatin. Is a popular cosmetic in the market.
[0003]
BACKGROUND ART Conventionally, attempts have been made to change the usability, texture, and color tone of water-based solid cosmetics by changing the quality and amount of powders and oils contained therein. Among these usability, aqueous solid cosmetics using agar etc. as a gelling agent have a slippery surface after molding, and the transferability of the cosmetics to fingers and props (sponge, mat, chip) becomes poor. was there. For this reason, a water-repellent sheet such as acetate or nylon is stuck on the surface of the cosmetic before solidification, and after cooling and solidification, it is peeled off to form irregularities on the surface and transfer the cosmetic to fingers and props. And other methods to enhance the performance. (For example, see Patent Document 1)
[0004]
[Patent Document 1]
JP-A-7-17828 (pages 1 to 8)
[0005]
[Problems to be solved by the invention]
However, in the method of forming irregularities on the surface by sticking the water-receptive sheet on the surface of the cosmetic before solidifying, and peeling it after cooling and solidifying, the production efficiency is poor, and irregularities are formed on the surface. Therefore, it was not possible to obtain an aqueous solid cosmetic having a good glossiness on the molding surface.
[0006]
For this reason, development of aqueous solid cosmetics that excels in the transferability of cosmetics to fingers and props, has good smoothness when applying cosmetics, has a smooth finish, and has excellent surface glossiness is desired. Had been rare.
[0007]
[Means for Solving the Problems]
In view of such circumstances, the present inventors have conducted intensive studies, and as a result, a plurality of substantially spherical particles have been aggregated and coalesced, and a deformed composite powder having a shape having a plurality of irregularities on the surface has been formed with agar and / or gelatin water. Aqueous system that makes it easy to loosen the gel, which makes it easier to transfer cosmetics to fingers and props, has good smoothness when applying cosmetics, has a smooth finish, and has an excellent surface gloss. The present inventors have found that a solid cosmetic can be obtained, and have completed the present invention.
[0008]
That is, the following components (a) to (c);
(A) a plurality of substantially spherical particles are aggregated and coalesced, and a modified composite powder having a shape having a plurality of irregularities on the surface; (b) agar and / or gelatin; Offer a fee.
[0009]
Further, the present invention provides the water-based solid cosmetic, wherein the modified composite powder of the component (a) contains polyalkyl acrylate and / or polyalkyl methacrylate and polyisoprene as main components.
[0010]
The present invention provides any of the aqueous solid cosmetics, wherein the content of the component (a) is 1 to 30% by mass based on the total amount of the cosmetic.
[0011]
Further, the present invention provides any one of the above-mentioned aqueous solid cosmetics, which comprises an oil agent as the component (d).
[0012]
BEST MODE FOR CARRYING OUT THE INVENTION
The modified composite powder of the component (a) used in the water-based solid cosmetic of the present invention is a modified composite powder having a shape having a plurality of irregularities on the surface, such as a plurality of substantially spherical particles being aggregated and united (hereinafter, referred to as a composite powder). "Deformed composite powder"). The substantially spherical particles in the modified composite powder of the component (a) are particles having a shape close to a sphere such as a sphere or an ellipse, and the average particle size is preferably from 0.1 to 10 μm. The modified composite powder of the component (a) preferably has a shape in which 5 to 30 substantially spherical particles are aggregated and united in one particle. Since the irregularly shaped composite powder of the component (a) has a shape in which the substantially spherical particles are aggregated and united, a concave portion is formed as a gap between the substantially spherical particles, and a convex portion is formed by the substantially spherical particles themselves. By doing so, the surface has a plurality of irregularities. Such a modified composite powder of the component (a) is, for example, a powder having a shape as shown in FIG.
[0013]
The particle size of the modified composite powder of the component (a) is not particularly limited, but is preferably 1 to 20 μm, more preferably 5 to 10 μm. Further, the bulk (apparent specific volume) of the modified composite powder of the component (a) determined according to JIS K-5101 is not particularly limited, but is preferably 2.5 to 4.5 mL / g, and according to JIS K-5101. The determined oil absorption of the boiled linseed oil is not particularly limited, but is preferably 60 to 100 mL / 100 g.
[0014]
The modified composite powder of the component (a) is preferably composed mainly of polyalkyl acrylate and / or polyalkyl methacrylate and polyisoprene. The alkyl acrylate in the component (a) is not particularly limited, and examples thereof include methyl acrylate, ethyl acrylate, and butyl acrylate. The alkyl methacrylate in the component (a) is not particularly limited, and examples thereof include methyl methacrylate, ethyl methacrylate, and butyl methacrylate. The composition ratio of polyalkyl acrylate and / or polyalkyl methacrylate to polyisoprene in component (a) is not particularly limited, but is preferably 90 to 98: 2 to 10 by mass.
[0015]
Such a modified composite powder of the component (a) can be prepared by a method described in JP-A-11-140139 or the like. Specifically, a polymerization initiator is added to a polyalkyl acrylate and / or polyalkyl methacrylate monomer, a polyisoprene monomer and a crosslinking monomer in water in the presence of a dispersant, a stabilizer and a catalyst, A method of pulverizing after polymerization, dehydration, drying, demonomerization, etc. may be mentioned. The cross-linking agent used here is not particularly limited, but ethylene glycol diacrylate, ethylene glycol dimethacrylate, divinylbenzene, trimethylolpropane triacrylate, trimethylolpropane trimethacrylate, pentaerythritol tetraacrylate, pentaerythritol tetramethacrylate, etc. No.
[0016]
Such a modified composite powder of component (a) is a commercially available product having a mixing ratio (mass ratio) of polyalkyl acrylate and polyisoprene of 95/5, an average particle diameter of 8 μm, a bulk of 3.5 mL / g, Gantzpar GMI-0804 (manufactured by Gantz Kasei Co., Ltd.) having an oil absorption of 85 mL / 100 g can be used. In addition, the shape of this commercial product is a shape as shown in FIG.
[0017]
In the water-based solid cosmetic of the present invention, the irregularly shaped composite powder of the component (a) facilitates loosening of a smooth gel surface formed with agar and / or gelatin water. It is essential that the shape has a plurality of irregularities on the surface, and the plurality of irregularities on the powder surface absorbs excess oil or sebum secreted from the skin, thereby giving a good feeling of a smooth finish. It is.
[0018]
In addition, since the irregularly shaped composite powder of the component (a) has a shape having a plurality of irregularities on the surface, the gel surface is easily loosened. Therefore, the glossiness of the surface of the aqueous solid cosmetic is not impaired. On the other hand, when silica or the like having no fixed shape is contained, the modified composite powder of the component (a) of the present invention is such that the surface becomes cloudy and glossiness is impaired. It has an advantageous effect.
[0019]
The content of the component (a) in the aqueous solid cosmetic of the present invention is not particularly limited, but is preferably 0.1 to 20% by mass (hereinafter, simply abbreviated as “%”), and more preferably 0.5 to 10%. Is preferred. When the content of the component (a) is within this range, it is possible to obtain a water-based solid cosmetic having more favorable smoothness during application of the cosmetic and a particularly excellent smooth finish.
[0020]
On the other hand, the agar of the component (b) used in the aqueous solid cosmetic of the present invention functions as a component for molding water into a solid in the aqueous solid cosmetic of the present invention, and generally known agar is used. In order to adjust the jelly strength, so-called low-strength agar (for example, disclosed in JP-A-5-317008), which has been subjected to an acid treatment or the like to cut the molecules, can be used. It is preferable to select the low-strength agar as the agar used in the water-based solid cosmetic of the present invention, because the smoothness at the time of applying the water-based solid cosmetic is further improved.
[0021]
In addition, gelatin is used as the component (b) in the aqueous solid cosmetic of the present invention, similarly to agar, in the aqueous solid cosmetic of the present invention, which is a component for molding water into a solid. Can be used.
[0022]
The content of the component (b) in the aqueous solid cosmetic of the present invention is not particularly limited, but is preferably 0.01 to 10%, and more preferably 0.5 to 7%. When the content of the component (b) is in this range, the hardness as an aqueous solid cosmetic can be maintained at an appropriate level, and an aqueous solid cosmetic having particularly good smoothness during application of the cosmetic can be obtained.
[0023]
The content of water as the component (c) in the aqueous solid cosmetic of the present invention is preferably 40 to 95% based on the entire cosmetic. When the content of the component (c) is within this range, a water-based solid cosmetic composition that is fresher and has a better feeling in use can be obtained.
[0024]
Further, the water-based solid cosmetic of the present invention contains an oil agent of the component (d) for the purpose of imparting an emollient feeling and the like, and can be an oil-in-water solid cosmetic. The oil agent used in the present invention is not particularly limited as long as it is an oil agent usually used in cosmetics, and the origin of animal oil, vegetable oil, synthetic oil and the like, and properties of solid oil, semi-solid oil, liquid oil, volatile oil, etc. Regardless, oils such as hydrocarbons, oils and fats, waxes, hardened oils, ester oils, fatty acids, silicone oils, fluorine-based oils, lanolin derivatives and the like can be mentioned. Specifically, hydrocarbons such as liquid paraffin, squalane, petrolatum, paraffin wax, ceresin wax, microcrystalline wax, mocrow, montan wax, fishatrops wax, olive oil, castor oil, mink oil, macadamian nut oil, etc. Oils and fats, beeswax, carnauba wax, candelilla wax, waxes such as gay wax, cetyl isooctanoate, isopropyl myristate, isopropyl palmitate, octyldodecyl myristate, glyceryl trioctanoate, glyceryl tribehenate, pentaerythate rosinate Esters such as trit ester, neopentyl glycol dioctanoate, stearic acid, lauric acid, myristic acid, behenic acid, isostearic acid, oleic acid, rosin acid, Fatty acids such as loxastearic acid, low polymerization degree dimethylpolysiloxane, high polymerization degree dimethylpolysiloxane, methylphenylpolysiloxane, decamethylcyclopentasiloxane, octamethylcyclotetrasiloxane, silicones such as fluorine-modified silicone, perfluoropoly Fluorinated oils such as ether, perfluorodecane, and perfluorooctane; lanolin derivatives such as lanolin, lanolin acetate, isopropyl lanolin fatty acid, and lanolin alcohol; and one or more of these can be used.
[0025]
When the component (d) is contained in the aqueous solid cosmetic of the present invention, the content is preferably 0.5 to 40%. When component (d) is contained in this range,
In addition to the effects of the present invention described above, it is possible to obtain a water-based solid cosmetic having an excellent emollient feeling.
[0026]
In the aqueous solid cosmetic of the present invention, in addition to the above components, if necessary, a powder other than the component (a), a surfactant, and a component other than the component (b), as long as the effects of the present invention are not impaired. Water-soluble polymer, pH adjuster, aqueous component, UV absorber, acrylic-modified silicone, oil-soluble film forming agent such as trimethylsiloxysilicic acid, solvent such as ethanol, preservative such as paraoxybenzoic acid derivative, phenoxyethanol, vitamins , A cosmetic ingredient, a humectant, a fragrance, a bactericide, an antioxidant and the like.
[0027]
The powder used in the present invention is contained for the purpose of a coloring agent, a feel control agent, an ultraviolet absorber and the like, and is not particularly limited as long as it is a powder generally used for cosmetics, Plate-shaped, needle-shaped or the like, fume-shaped, fine particles, particle size such as pigment grade, porous, non-porous particle structure and the like are not particularly limited, inorganic powders, glittering powders, Organic powders, pigment powders, composite powders, and the like are included. Specifically, titanium oxide, talc, mica, kaolin, sericite, silica, magnesium carbonate, calcium carbonate, aluminum silicate, magnesium silicate, calcium silicate, zinc oxide, red iron oxide, yellow iron oxide, black iron oxide, Ultramarine, konjo, tar pigment, natural pigment, mica titanium, iron oxide mica titanium, nylon powder, composite powder composed of different organopolysiloxanes (powder described in Japanese Patent Application No. 11-157527), and the like. One or more of these can be used. These powders may be treated with a silicone compound such as dimethylpolysiloxane, methylhydrogenpolysiloxane, trimethylsiloxysilicic acid, or a fluorine compound such as perfluoropolyether phosphoric acid, perfluoroalkyl phosphoric acid, or fluorine-modified silicone. , A metal soap such as zinc laurate, an amino acid such as N-long-chain acylamino acid, an oil treatment such as higher fatty acids, higher alcohols, esters, waxes, etc. May be used. When these powders are used in the aqueous solid cosmetic of the present invention, the content thereof is affected by the purpose of blending and the type of powder, but is preferably 1 to 40%.
[0028]
The surfactant used in the present invention is used for the purpose of an emulsifier, a dispersant, a wetting agent and the like. As such a surfactant, any surfactant which is generally used in cosmetics may be used, and nonionic surfactants, anionic surfactants, cationic surfactants, amphoteric surfactants may be used. Agents and the like. Examples of the nonionic surfactant include glycerin fatty acid ester and its alkylene glycol adduct, polyglycerin fatty acid ester and its alkylene glycol adduct, propylene glycol fatty acid ester and its alkylene glycol adduct, sorbitan fatty acid ester and its alkylene glycol addition Sorbitol fatty acid ester and its alkylene glycol adduct, polyalkylene glycol fatty acid ester, sucrose fatty acid ester, polyoxyalkylene alkyl ether, glycerin alkyl ether, polyoxyethylene alkylphenyl ether, polyoxyethylene hydrogenated castor oil, lanolin alkylene Glycol adduct, polyoxyalkylene alkyl co-modified silicone, polyether-modified silicone And the like, can be used in combination thereof to one or more kinds. Examples of the anionic surfactant include alkyl benzene sulfate, alkyl sulfonate, α-olefin sulfonate, dialkyl sulfosuccinate, α-sulfonated fatty acid salt, acylmethyltaurine salt, N-methyl-N-alkyltaurine Salt, polyoxyethylene alkyl ether sulfate, polyoxyethylene alkyl phenyl ether sulfate, alkyl phosphate, polyoxyethylene alkyl ether phosphate, polyoxyethylene alkyl phenyl ether phosphate, N-acyl amino acid salt, N-acyl- N-alkylamino acid salts, o-alkyl-substituted malates, alkylsulfosuccinates and the like can be mentioned, and these can be used alone or in combination of two or more. Examples of the cationic surfactant include an alkylamine salt, a polyamine and an alkanolamine fatty acid derivative, an alkyl quaternary ammonium salt, and a cyclic quaternary ammonium salt. These can be used alone or in combination of two or more. . As the amphoteric surfactant, there are carboxylic acid type, sulfate type, sulfonic acid type and phosphate type of amino acid type and betaine type, and those which are safe for human body can be used. For example, N, N-dimethyl-N-alkyl-N-carboxymethylammonium betaine, N, N-dialkylaminoalkylenecarboxylic acid, N, N, N-trialkyl-N-sulfoalkyleneammonium betaine, N, N- Dialkyl-N, N-bis (polyoxyethylene sulfate) ammonium betaine, 2-alkyl-1-hydroxyethyl-1-carboxymethylimidazolinium betaine, lecithin and the like, and these may be used alone or in combination of two or more. be able to. When these surfactants are contained in the aqueous solid cosmetic of the present invention, the content is preferably 0.01 to 10%.
[0029]
The water-soluble polymer other than the component (b) used in the present invention is contained for the purpose of adjusting the gel strength, improving the feel, and the like. Specifically, methyl cellulose, hydroxymethyl cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose, cellulose derivatives such as carboxymethyl cellulose, sodium alginate, carrageenan, quince seed gum, xanthan gum, locust bean gum, pectin, natural polymers such as gellan gum, Synthetic polymers such as polyvinyl alcohol, carboxyvinyl polymer, alkyl-added carboxyvinyl polymer, sodium polyacrylate, polysodium methacrylate, glycerin polyacrylate, and polyvinylpyrrolidone; and one or two of these. The above can be used.
[0030]
The method for preparing the aqueous solid cosmetic of the present invention is not particularly limited. For example, the component (a) is dispersed in an aqueous system in which the component (b) is dissolved or dispersed in the component (c). A method of dispersing and emulsifying another powder or component (d) or the like, filling the mixture into a container, and molding into a solid may be used. In addition, there is no particular limitation on the method of each of these steps, and the method can be performed using a conventional method.
[0031]
The water-based solid cosmetic of the present invention can be used as various cosmetics, for example, makeup cosmetics such as foundation, foundation cream, eyeshadow, blush, lipstick, eyeliner, etc., and skin care cosmetics such as sunscreen, milky lotion, and serum. Can be. Among them, particularly when used as a makeup cosmetic, the effects of the present invention are remarkably exhibited, which is preferable.
[0032]
【Example】
Hereinafter, the present invention will be described in more detail with reference to Examples. These do not limit the present invention in any way.
[0033]
Examples 1 to 7 and Comparative Examples 1 to 3: Oil-in-water type solid foundation A foundation having the composition shown in Table 1 was prepared by the following production method, and "transferability to a prop (mat)", "smoothness at the time of application", Each item of the "smooth finish feeling" and the "surface glossiness" was evaluated and determined by the following evaluation methods and criteria, and the results are shown in Table 1.
[0034]
[Table 1]

[0035]
(Production method)
A. The components (10) to (13) are heated and uniformly mixed.
B. The components (15) to (22) are heated and uniformly mixed.
C. The components (1) to (9) are added to "A." and mixed and dispersed.
D. Add “B.” to “C.” and emulsify. Add component (14) and mix uniformly.
E. FIG. "D." was heated and melted again, filled in a resin dish, and cooled to room temperature to obtain an oil-in-water solid foundation.
[0036]
(Evaluation method)
The oil-in-water type solid foundations of Examples 1 to 7 and Comparative Examples 1 to 3 were used by 20 panelists specializing in cosmetics evaluation for 2 weeks, "Transferability to props (mat)", "Smoothness at the time of application" , "Smooth finish feeling" and "Surface glossiness" were evaluated by the following five-point evaluation criteria of 1 to 5 points for each panel in each panel. Then, the average score of the scores of all panels was calculated for each oil-in-water solid foundation, and the evaluation was made based on the following four criteria. The results are shown in Table 1.
[0037]
<Evaluation criteria>
Contents Rating (point)
Very good: 5
Good: 4
Normal: 3
Somewhat bad: 2
Bad: 1
[0038]
<Judgment criteria>

[0039]
As is evident from the results in Table 1, the oil-in-water type solid foundations of Examples 1 to 7 which are the products of the present invention have “transferability to props (mat)”, “smoothness at the time of application”, “ The water-based solid cosmetic was excellent in all of the items of "smooth finish feeling" and "surface glossiness". On the other hand, Comparative Example 1, which does not contain the component (a), has poor transferability to props and does not provide a smooth finish feeling. Further, in Comparative Example 2 using spherical polymethyl methacrylate having no irregularities on the surface instead of the component (a), the transferability to props was not improved, and the smooth finish was not at a satisfactory level. . In Comparative Example 3 using amorphous silica instead of the component (a), the transferability to props was improved to some extent, but the smoothness at the time of application was poor, and the glossiness of the surface was also poor. .
[0040]
Example 8: Oil-in-water solid eyeshadow

[0041]
(Production method)
A. The components (10) to (12) are heated and dissolved.
B. Components (14) to (20) are heated and mixed.
C. Add components (1) to (9) to B and mix and disperse.
D. Add A to C, emulsify, add component (13) and mix homogeneously.
E. FIG. D was heated and dissolved again, and the mixture was filled in a container and cooled to room temperature to obtain an oil-in-water solid eyeshadow.
The oil-in-water type solid eyeshadow of Example 8 has all the items of "transferability to props (chips)", "smoothness at the time of application", "smooth finish", and "surface gloss". It was an excellent aqueous solid cosmetic.
[0042]
Example 9: Aqueous solid blusher

[0043]
(Production method)
A. Components (1) to (15) are uniformly dispersed.
B. Components (16) to (18) are heated and mixed.
C. Add “A” to B and mix and disperse.
D. C was re-heated and dissolved again, filled into a container, and cooled to room temperature to obtain an aqueous solid blusher.
The aqueous solid blusher of Example 9 was excellent in all of the items of “transferability to props (mat)”, “smoothness at the time of application”, “smooth finish”, and “surface gloss”. It was a solid cosmetic.
[0044]
【The invention's effect】
The water-based solid cosmetic of the present invention has excellent transferability of the cosmetic to fingers and props, good smoothness at the time of applying the cosmetic, excellent smooth finish, and excellent surface gloss. It was a cosmetic.
[Brief description of the drawings]
FIG. 1 is a photomicrograph (scale: 2000 times) of a modified composite powder having a shape having a plurality of substantially spherical particles of component (a) used in the present invention, wherein a plurality of substantially spherical particles are aggregated and coalesced, and the surface has a plurality of irregularities. Is 10 μm).
that's all

Claims (4)

The following components (a) to (c);
(A) a plurality of substantially spherical particles are aggregated and coalesced, and a modified composite powder having a shape having a plurality of irregularities on the surface; (b) agar and / or gelatin; Fees. 2. The water-based solid cosmetic according to claim 1, wherein the modified composite powder of the component (a) contains polyalkyl acrylate and / or polyalkyl methacrylate and polyisoprene as main components. The aqueous solid cosmetic according to claim 1 or 2, wherein the content of the component (a) is 1 to 30% by mass based on the total amount of the cosmetic. The aqueous solid cosmetic according to any one of claims 1 to 3, further comprising an oil agent as the component (d).

Images