Oil-in-water type emulsified cosmetic composition

By using titanium oxide, aluminum oxide and magnesium silicate-coated mika powder, aqueous-treated metal oxide, silicone-based film forming agent and organic modified clay mineral formula in emulsified cosmetics in oil, the problem of interference with metal oxide adhesion is solved, and the cosmetic effect with high adhesion and good ductility is achieved.

JP2025068230APending Publication Date: 2025-04-28ALBION CO LTD
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Patent Information

Application Number
JP2023177990
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-10-16
Publication Date
2025-04-28

AI Technical Summary

Technical Problem

In emulsified cosmetics in oil, the high adhesion of metal oxides may be disturbed by spherical powders, resulting in poor adhesion of emulsifiers on the skin and acne.

Method used

The formulations containing titanium oxide, aluminum oxide and magnesium silicate coated mika powder, aqueous treatment metal oxide, silicone-based film forming agent and organic modified clay mineral are controlled to ensure good adhesion and ductility.

Benefits of technology

The emulsified cosmetics in oil have high adhesion and good ductility on the skin, avoiding the occurrence of acne.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

To provide an oil-in-water type emulsified cosmetic composition that offers excellent usability (particularly in terms of smooth spreadability and lack of powdery feel), and ensures high adhesion of the cosmetic film to the skin.SOLUTION: An oil-in-water type emulsified cosmetic composition comprises the following components (A) to (D): (A) titanium dioxide / alumina / silica-coated mica, (B) hydrophobically treated metal oxide, (C) silicone-based film-forming agent, and (D) organically modified clay mineral, where the content of component (A) is 0.5 to 15 mass% in the cosmetic composition.SELECTED DRAWING: None
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Description

[Technical field]

[0001] The present invention relates to a water-in-oil emulsion cosmetic preparation. [Background technology]

[0002] Emulsion cosmetics are a formulation that has been used in cosmetics because they can efficiently spread oil-soluble active ingredients, such as emollient oils, UV absorbers, oil-soluble drugs, etc., onto the skin, and are widely used not only in skin care cosmetics but also in makeup cosmetics due to their ease of use. In particular, water-in-oil emulsion cosmetics are widely used in foundations and base cosmetics because of the smooth spread of the oil, which is the external phase, and the long-lasting makeup.

[0003] In foundations and base cosmetics, metal oxides are used for the purpose of improving coverage, color correction, UV protection, etc. Metal oxides have high adhesion to the skin, so when spreading the cosmetics on the skin, they tend to feel squeaky or stuck to the skin. For this reason, in water-in-oil emulsion cosmetics containing metal oxides, spherical powders have sometimes been blended to give the cosmetics light spreading properties when used (for example, Patent Document 1). [Prior art documents] [Patent documents]

[0004] [Patent Document 1] Japanese Patent Application Publication No. 8-217619 Summary of the Invention [Problem to be solved by the invention]

[0005] Metal oxides themselves have high adhesiveness and close contact with the skin, but when spherical powders are blended, the adhesiveness of the metal oxides can be impaired. Also, when spherical powders are blended into water-in-oil emulsion cosmetics, when the cosmetics are spread and applied to the skin to form a cosmetic film, they do not settle well on the skin and can feel powdery.

[0006] Therefore, an object of the present invention is to provide a water-in-oil emulsion cosmetic that has an excellent feel when used (particularly, smooth spreadability and no powdery feel) and forms a cosmetic film with high adhesion to the skin. [Means for solving the problem]

[0007] In order to achieve the above object, the water-in-oil emulsion cosmetic of the present invention has the following composition. 1. The following ingredients (A) to (D): (A) Titanium oxide-alumina-silica coated mica (B) Hydrophobized metal oxide (C) Silicone film-forming agent (D) Organically modified clay minerals A water-in-oil emulsion cosmetic comprising the above, wherein the content of component (A) in the cosmetic is 0.5 to 15 mass %. 2. The water-in-oil emulsion cosmetic according to 1, wherein the content of the component (C) in the cosmetic is 0.1 to 5% by mass. 3. The water-in-oil emulsion cosmetic according to 1 or 2, wherein the content of the component (D) in the cosmetic is 0.1 to 5 mass %. 4. The water-in-oil emulsion cosmetic according to any one of 1. to 3., wherein the component (C) is trimethylsiloxysilicate. 5. The water-in-oil emulsion cosmetic according to any one of 1. to 4., wherein the hydrophobic treatment agent in component (B) is at least one selected from the group consisting of a silicone treatment agent, an organic titanate treatment agent, a glycerin fatty acid ester treatment agent, and an acylamino acid treatment agent. Effect of the Invention

[0008] The water-in-oil emulsion cosmetic of the present invention provides excellent usability (particularly good spreadability and lack of powdery feel) and forms a cosmetic film with high adhesion to the skin. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0009] Hereinafter, the embodiments of the present invention will be described. Note that the present invention is not limited to only the following embodiments. In this specification, "X to Y" indicating a range includes X and Y and means "X or more and Y or less." Furthermore, unless otherwise specified, operations and measurements of physical properties are performed under the conditions of room temperature (20 to 25°C) and relative humidity of 45 to 55% RH.

[0010] The first embodiment of the present invention comprises the following components (A) to (D): (A) Titanium oxide-alumina-silica coated mica (B) Hydrophobized metal oxide (C) Silicone film-forming agent (D) Organically modified clay minerals The content of component (A) in the cosmetic is 0.5 to 15 mass %.

[0011] The adhesion of a cosmetic to the skin and the spreadability of the cosmetic are sensory evaluation items that are continuously felt by the user over the time axis from when the user applies the cosmetic to the skin to when the cosmetic is spread with a finger or an applicator until a cosmetic film is formed on the skin. Here, it is considered that the components (A) and (D) act cooperatively to provide a continuous adhesion and smooth spreadability. Specifically, component (D) is usually in a state of holding an oil in the system, but when the user rubs the cosmetic on the face, the oil is released from component (D), and the oil, the water in the internal phase, component (D) and component (A) come into contact on the skin, and the cosmetic spreads smoothly when it is spread. In addition, it is considered that the water in the internal phase evaporates on the skin over time as the cosmetic is spread on the skin, and the structure formed by components (A), (B) and (D) enhances the adhesion to the skin. In addition to components (A), (B), and (D), the simultaneous presence of component (C) during the formation of the cosmetic film is thought to make the powdery feel less noticeable. For this reason, in a water-in-oil emulsion cosmetic containing component (B) blended as a functional component, as shown in the comparative examples described below, if either component (A) or component (D) is missing, the adhesion and smooth spreadability are significantly reduced, and if component (C) is missing, the powdery feel is particularly noticeable.

[0012] Each component constituting this embodiment will be described below. Note that, hereinafter, the water-in-oil emulsion cosmetic will also be simply referred to as the cosmetic.

[0013] (Component (A): Titanium oxide, alumina, and silica-coated mica) Titanium dioxide-alumina-silica coated mica is a powder made of mica coated with titanium dioxide, alumina, and silica. Titanium dioxide coated mica is known as a pearl agent, but component (A) is further coated with alumina and silica. As component (A) is coated with a different powder, it has an irregular surface structure, unlike pearl agents, which have a smooth surface. For this reason, it has different optical properties from pearl agents, and is thought to give different characteristics to the cosmetic effect and feel of use, such as spreadability, adhesion, and powdery feel, from pearl agents.

[0014] The mica serving as the base material is usually a plate-like powder. The amounts of titanium oxide, alumina, and silica coated may be, for example, 30 to 40 mass % of titanium oxide, 30 to 40 mass % of silica, and 1 to 10 mass % of aluminum oxide, based on the entire titanium oxide-alumina-silica coated mica.

[0015] Component (A) may be synthesized or may be a commercially available product. As a synthesis method, for example, titanium dioxide-coated mica may be coated with silica and alumina by a conventional method. Specifically, for example, titanium dioxide-coated plate-like mica may be immersed in an aqueous solution of a water-soluble aluminum salt such as aluminum chloride, and an aqueous solution of water glass or the like is added thereto to precipitate aluminum hydroxide and silica gel on the plate-like powder, which is then fired at 500 to 1000°C to produce the component (A). When the titanium dioxide-coated powder is coated with both silica and alumina, the mass ratio of the silica to alumina is preferably 1:3 to 40:1. Alternatively, in order to coat the titanium dioxide-coated powder in a multilayered manner with silica and alumina, a titanium dioxide-coated plate-like powder coated with silica or alumina may be prepared, and then the titanium dioxide-coated plate-like powder may be coated with the other one. An example of a commercially available product of component (A) is RONAFLAIR SOFTSHADE (manufactured by Merck).

[0016] The average particle size of the component (A) is, for example, 0.1 to 50 μm.

[0017] The content of component (A) is 0.5 to 15% by mass based on the water-in-oil emulsion cosmetic. If the content of component (A) is less than 0.5% by mass, the feeling of adhesion is significantly reduced. If the content of component (A) is more than 15% by mass, the smooth spreadability is significantly reduced and the powdery feel is significantly felt. The content of component (A) is preferably 1 to 10% by mass, more preferably 2 to 8% by mass based on the water-in-oil emulsion cosmetic. By being equal to or more than the above lower limit, an even more excellent feeling of adhesion can be obtained. By being equal to or less than the above upper limit, even more excellent effects in terms of smooth spreadability and lack of powdery feel can be obtained.

[0018] (Component (B): Hydrophobized metal oxide) Component (B), the hydrophobized metal oxide, is one in which the surface of the metal oxide is coated with a hydrophobizing agent to improve dispersibility.

[0019] Examples of the metal oxide include zinc oxide, titanium oxide, cerium oxide, zirconium oxide, and iron oxide. The metal oxide may be used alone or in combination of two or more. The metal oxide may also be further compounded. From the viewpoint of cosmetic effects (e.g., covering power, color correction, or UV protection effect), the metal oxide used in component (B) is preferably at least one selected from the group consisting of zinc oxide, titanium oxide, and iron oxide.

[0020] Examples of iron oxide include the fine particle iron oxide described below, as well as red iron oxide (red iron oxide), iron hydroxide, γ-iron oxide, yellow iron oxide, and black iron oxide.

[0021] The shape of the metal oxide is not particularly limited, but examples thereof include granular, spherical, spindle-like, dendritic, and balloon-like shapes.

[0022] The average particle size of component (B) is preferably 1 nm to 10 μm, more preferably 1 nm to 1 μm, and even more preferably 5 nm to 0.5 μm. The average particle size of components (A) and (B) is the average value obtained by randomly selecting a significant number of particles (e.g., 100 particles) from an image taken with a scanning electron microscope (SEM) and measuring the particle size of each particle. The particle size refers to the maximum length between any two points.

[0023] The hydrophobic treatment agent used in the hydrophobic treatment is not particularly limited, and examples thereof include silicone treatment agents, organic titanate treatment agents, fluorine treatment agents, fatty acid treatment agents (e.g., stearic acid treatment), lecithin treatment agents, amino acid treatment agents, acylamino acid treatment agents, glycerin fatty acid ester treatment agents, aluminum hydroxide treatment, silica treatment, alumina treatment, etc. Among these, from the viewpoint of adhesion and lack of powdery feel, it is preferable that the hydrophobic treatment agent used in the hydrophobic treatment is at least one selected from the group consisting of silicone treatment agents, organic titanate treatment agents, glycerin fatty acid ester treatment agents, and acylamino acid treatment agents.

[0024] Examples of the silicone treatment agent include hydrogen-modified silicones such as methylhydrogenpolysiloxane (hydrogen dimethicone, methicone), chain silicones such as dimethylpolysiloxane (dimethicone), methylphenylpolysiloxane, modified silicones such as amino-modified silicone, alkyl-modified silicone, alkoxy-modified silicone, silicone resins such as trimethylsiloxysilicate and acrylic-silicone graft copolymer, silicone rubbers, partially or fully crosslinked organopolysiloxanes, silylation agents, silane coupling agents, and the like. One or more types selected from the group consisting of these can be used.

[0025] Among them, from the viewpoint of the effect of the present invention, the silicone treatment agent is more preferably one or more selected from the group consisting of hydrogen-modified silicones, chain silicones, and silane coupling agents, and the hydrogen-modified silicones are more preferably methylhydrogenpolysiloxane, and the chain silicones are more preferably dimethylpolysiloxane. The silane coupling agent is not particularly limited, but is preferably a trialkoxyalkylsilane. A trialkoxyalkylsilane is a compound in which three alkoxy groups and one alkyl group are bonded to a silicon atom, and the alkoxy group reacts with a hydroxyl group or the like on the powder surface to chemically modify the powder surface. The alkoxy group in the trialkoxyalkylsilane is preferably an alkoxy group having 1 to 3 carbon atoms, such as methoxy, ethoxy, or propoxy. Examples of such trialkoxyalkylsilanes include trimethoxyhexylsilane, triethoxycaprylylsilane, trimethoxyoctylsilane, trimethoxydecylsilane, trimethoxyoctadecylsilane, triethoxyhexylsilane, triethoxyoctylsilane, triethoxydecylsilane, triethoxyoctadecylsilane, and octyltriethoxycaprylylsilane.

[0026] Examples of the organic titanate treatment agent include alkyl titanates of long-chain carboxylic acid type, pyrophosphate type, phosphorous acid type, amino acid type, etc., and alkyl titanates having an alkyl group of 8 to 24 carbon atoms are preferred. Specific examples of the alkyl titanate include long-chain carboxylic acid type alkyl titanates such as isopropyl triisostearoyl titanate, isopropyl trioctanoyl titanate, isopropyl dimethacryl isostearoyl titanate, isopropyl isostearoyl diacryl titanate, diisostearoyl ethylene titanate, etc., and examples of the pyrophosphate type alkyl titanates include tetraisopropyl bis(dioctyl phosphite) titanate, tetraoctyl bis(ditridecyl phosphite) titanate, etc. Examples of the phosphorous-type alkyl titanates include isopropyl tri(dioctylpyrophosphate) titanate, bis(dioctylpyrophosphate)oxyacetate titanate, and bis(dioctylpyrophosphate)ethylene titanate, and examples of the amino acid-type alkyl titanates include isopropyl tri(N-amidoethyl-aminoethyl) titanate, etc. Among these alkyl titanates, from the viewpoint of the effects of the present invention, long-chain carboxylic acid-type alkyl titanates are preferred, and isopropyl triisostearoyl titanate is more preferred.

[0027] An example of a glycerin fatty acid ester treatment agent is polyglyceryl-2 tetraisostearate.

[0028] Examples of acyl amino acid treating agents include lauroyl glutamic acid, myristoyl glutamic acid, stearoyl glutamic acid, oleyl glutamic acid, coconut oil fatty acid acyl glutamic acid, lauroyl aspartic acid, myristoyl aspartic acid, oleyl aspartic acid, coconut oil fatty acid aspartic acid, dilauroyl glutamic acid lysine, lauroyl lysine, palmitoyl sarcosine, and salts thereof (e.g., sodium salts).

[0029] Among these, from the standpoint of smooth spreading, lack of powdery feeling, etc., it is preferable that the hydrophobizing agent as component (B) contains a hydrophobized metal oxide which is a hydrogen-modified silicone and / or a chain silicone, and it is even more preferable that the hydrophobizing agent contains a hydrophobized metal oxide which is a methylhydrogenpolysiloxane and / or a dimethylpolysiloxane.

[0030] The method of hydrophobization is not particularly limited, and can be produced by a known method. For example, a hydrophobizing agent and a metal oxide to be treated are added to a solvent, and the mixture is stirred in a ball mill or the like, and then dried as necessary, washed with water, and filtered repeatedly to remove impurities, and then dried and pulverized to obtain the desired hydrophobized metal oxide fine particles. In addition, several types of compounds that are surface treatment agents can be surface-treated simultaneously, or one of the compounds can be surface-treated in advance, and then another compound can be surface-treated.

[0031] The amount of the hydrophobizing agent in component (B) is not particularly limited, but from the viewpoints of UV protection effect, water resistance, and stability over time, it is preferably 0.5 to 30 mass % based on the metal oxide before treatment.

[0032] The content of component (B) is preferably 3 to 30% by mass, more preferably 5 to 25% by mass, and even more preferably more than 5% by mass and less than 25% by mass, relative to the water-in-oil emulsion cosmetic. By being equal to or greater than the lower limit, the cosmetic effect of the metal oxide, such as ultraviolet protection effect, can be further enhanced. By being equal to or less than the upper limit, it is more preferable in terms of the feeling of use (particularly smoothness of spreading).

[0033] The component (B) may be used alone or in combination of two or more kinds.

[0034] (Component (C): Silicone-based film-forming agent) Silicone-based film-forming agents have an organopolysiloxane structure as the main chain, and have a continuous linear or branched structure, which may be crosslinked. In addition, the "film formation" of silicone-based film-forming agents refers to the formation of a film after applying a solution in which the silicone-based film-forming agent is dissolved at 40% by mass in a soluble solvent to a glass plate with a 400 μm-thick applicator and drying at room temperature for 24 hours.

[0035] Specific examples of component (C) include trimethylsiloxysilicate, polymethylsilsesquioxane, polypropylsilsesquioxane, polyphenylsilsesquioxane, (acrylates / dimethicone) copolymer, (acrylates / polytrimethylsiloxy methacrylate) copolymer, etc. Component (C) may be used alone or in combination of two or more kinds.

[0036] Trimethylsiloxysilicate is (CH3)3SiO 1 / 2 (M unit) and SiO2 (Q unit), for example, [(CH3)3SiO 1 / 2 ]x[SiO2]y (wherein X is 1 to 3 and Y is 0.5 to 8). Polymethylsilsesquioxane has a structure consisting of RSiO1.5 units (T units) (wherein R represents a methyl group).

[0037] Commercially available products may be used as component (C). Commercially available products include trimethylsiloxysilicate, such as Silicon X-21-5250 (50% decamethylcyclopentasiloxane solution), KF-7312T (60% methyltrimethicone solution), KF-7312J (50% decamethylcyclopentasiloxane solution), KF-7312K (60% dimethicone solution), and KF-9021 (50% decamethylcyclopentasiloxane solution) (all manufactured by Shin-Etsu Chemical Co., Ltd.), SR1000 (manufactured by Momentive Performance Materials Japan Co., Ltd.), and BELSIL (registered trademark) TMS 803 (manufactured by Asahi Kasei Wacker Silicone Co., Ltd.), and polymethylsilsesquioxane, such as SILFORM FLEXIBLE RESIN (manufactured by Momentive Performance Materials Japan Co., Ltd.), and BELSIL (registered trademark) PMS MK POWDER SILICONE. Examples of the (acrylates / dimethicone) copolymer include RESIN (manufactured by Wacker Asahi Kasei Silicone Co., Ltd.), KP-541 (40% isopropanol solution), and KP-545 (30% decamethylpentasiloxane solution).

[0038] Among these, it is preferable that component (C) is at least one selected from the group consisting of trimethylsiloxysilicate, polymethylsilsesquioxane, and (acrylates / dimethicone) copolymer, and since this further improves the lack of a powdery feel, it is preferable that it is a silicone resin having T units or Q units, and trimethylsiloxysilicate is more preferable.

[0039] The content of component (C) in the cosmetic is not particularly limited, but is preferably 0.01 to 10% by mass, more preferably 0.1 to 5% by mass, even more preferably 0.5 to 4% by mass, and even more preferably 1 to 4% by mass. If the content is equal to or higher than the lower limit, the cosmetic composition will be more excellent in terms of the lack of powdery feeling and the feeling of adhesion. If the content is equal to or lower than the upper limit, the cosmetic composition will be more excellent in terms of the smoothness of spreading.

[0040] (Component (D): Organically modified clay minerals) The organically modified clay mineral (D) is a clay mineral in which the interlayer metal ions of the clay mineral are replaced with cations such as quaternary alkyl ammonium ions. The clay mineral is not particularly limited, but examples thereof include smectite-type clays such as bentonite, montmorillonite, hydrite, hectorite, and saponite, and fluorine-infused swelling mica. The cation used to replace the interlayer metal ions is not particularly limited, but examples thereof include those represented by the following general formula (1).

[0041] [ka]

[0042] In the formula, R 1 is an alkyl group having 1 to 30 carbon atoms or a benzyl group, and R 2 , R 3 , and R 4 is an alkyl group having 1 to 30 carbon atoms. 2 ~R 4 may be the same or different.

[0043] The method of modifying the clay mineral with cations is not particularly limited, but examples thereof include a method of adding a quaternary alkyl ammonium salt to a suspension in which a clay mineral is dispersed in water and mixing thoroughly, and a method of adding a clay mineral suspension to a quaternary alkyl ammonium salt solution and mixing thoroughly. The modification reaction proceeds sufficiently at room temperature, but may be heated as necessary. The maximum temperature when heating is governed by the heat resistance of the quaternary alkyl ammonium salt used, and can be set arbitrarily as long as it is below its decomposition point. Next, the solid-liquid separation is performed, and the product is washed with water to thoroughly remove by-product electrolytes. This is dried, and if necessary, pulverized for use. The amount of the quaternary alkyl ammonium salt to modify the clay mineral is preferably used in an amount equivalent to the cation exchange capacity of the clay mineral as a quaternary alkyl ammonium ion. More specifically, the amount of the quaternary alkyl ammonium salt to be added relative to the cation exchange capacity of the clay mineral is preferably 0.5 to 1.5 times (molar equivalent conversion), and more preferably 0.8 to 1.4 times (molar equivalent conversion).

[0044] Specific examples of the organically modified clay mineral (D) include dimethyl distearyl ammonium hectorite (disteardimonium hectorite, quaternium-18 hectorite), dimethyl alkyl ammonium hectorite, benzyl dimethyl stearyl ammonium hectorite (stearalkonium hectorite), and the like, and one or more of these can be used in combination. In the present invention, from the viewpoint of high temperature stability, component (D) is preferably one or more selected from the group consisting of dimethyl distearyl ammonium hectorite and benzyl dimethyl stearyl ammonium hectorite, and from the viewpoint of adhesion, dimethyl distearyl ammonium hectorite is more preferable. Commercially available products include, for example, Sumecton SAN-P (manufactured by Kunimine Kogyo Co., Ltd.), BENTONE 27V, BENTONE 38V (all manufactured by Elementis Japan Co., Ltd.), and the like.

[0045] The content of component (D) is not particularly limited, but is preferably 0.1 to 5 mass %, more preferably 0.2 to 4 mass %, and even more preferably 0.8 to 2 mass %, based on the total amount of the cosmetic. By being equal to or more than the lower limit, the feeling of adhesion and smoothness of spreading are further improved, and by being equal to or less than the upper limit, the feeling of adhesion and smoothness of spreading are further improved.

[0046] (Component (E): Oil) Since this embodiment is a water-in-oil emulsion cosmetic, the cosmetic contains an oil.

[0047] Oils include hydrocarbons such as isododecane, isohexadecane, light isoparaffin, liquid paraffin (mineral oil), squalane, squalene, α-olefin oligomer, polybutene, liquid isoparaffin, heavy liquid isoparaffin, polyisobutylene, and hydrogenated polyisobutene, rapeseed oil, avocado oil, almond oil, apricot kernel oil, perilla oil, orange oil, olive oil, kiwi seed oil, grape seed oil, sesame oil, wheat germ oil, rice germ oil, rice bran oil, safflower oil, sage oil, soybean oil, tea seed oil, and corn oil. Oil, rapeseed oil, evening primrose oil, camellia oil, persic oil, pearl barley oil, peanut oil, sunflower oil, sunflower seed oil, grape seed oil, meadowfoam oil, rosemary oil, jojoba oil, jojoba seed oil, macadamia nut oil, lavender oil, rosehip oil, mink oil and other animal and vegetable oils; tri-2-ethylhexanoate glyceryl (triethylhexanoin), isotridecyl isononanoate, isononyl isononanoate, cetyl 2-ethylhexanoate, isopropyl myristate, isopropyl palmitate, 2-ethylhexyl palmitate , Octyldodecyl myristate, Glyceryl trioctanoate, Caprylic / capric triglyceride, Glyceryl diisostearate, Glyceryl triisostearate, Decaglyceryl decaisostearate (Polyglyceryl-10 decaisostearate), Propylene glycol dicaprate, Neopentyl glycol dicaprate, Polyglyceryl triisostearate, Diisostearyl malate, Neopentyl glycol diethylhexanoate, Polyglyceryl-10 decaisostearate, Tetraisostearyl Esters such as pentaerythritol phosphate, pentaerythritol tetra-2-ethylhexanoate (pentaerythrityl tetraethylhexanoate), dipentaerythritol pentaisostearate, dipentaerythrityl hexa(hydroxystearic acid / stearic acid / rosin acid), dialkyl carbonate, tritridecyl trimellitate, bisethoxydiglycol cyclohexane-1,4-dicarboxylate, dimer dilinoleyl hydrogenated rosin condensate, alkyl benzoate (C12-15), and the like; fatty acids such as oleic acid and isostearic acid;Higher alcohols such as oleyl alcohol, 2-octyldodecanol, 2-decyltetradecanol, isostearyl alcohol, and 2-hexyldecanol; dimethylpolysiloxane (dimethicone), methylhydrogenpolysiloxane, methyltrimethicone, methylphenylpolysiloxane (diphenylsiloxyphenyltrimethicone), cyclopentasiloxane, octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, tetramethyltetrahydrogencyclotetrasiloxane, tetramethyltetraphenylsiloxane, Silicone oils such as chlorotetrasiloxane, tetramethyltetratrifluoropropylcyclotetrasiloxane, pentamethylpentatrifluoropropylcyclopentasiloxane, polyether-modified dimethylpolysiloxane, oleyl-modified dimethylpolysiloxane, polyvinylpyrrolidone-modified dimethylpolysiloxane, and alkyl-modified dimethylpolysiloxane; fluorine-based oils such as perfluoropolyether, perfluorodecane, and perfluorooctane; lanolin derivatives such as lanolin acetate, lanolin fatty acid isopropyl, and lanolin alcohol; UV absorbers such as 2-ethylhexyl methoxycinnamate, ethylhexyl salicylate, 2-[4-(diethylamino)-2-hydroxybenzoyl]benzoic acid hexyl ester, methylene bisbenzotriazolyl tetramethylbutylphenol, bisethylhexyloxyphenol methoxyphenyl triazine, polysilicone-15, 2,4,6-tris[4-(2-ethylhexyloxycarbonyl)anilino]-1,3,5-triazine (ethylhexyl triazone); zeaxanthin, canthaxanthin, astaxanthin, fucosyl carotenes such as xanthine, lutein, α-carotene, β-carotene, γ-carotene, δ-carotene, lycopene, and their derivatives, vitamin E such as α-tocopherol, β-tocopherol, γ-tocopherol, δ-tocopherol, α-tocotrienol, β-tocotrienol, γ-tocotrienol, δ-tocotrienol, and tocopherol acetate, and their derivatives, retinol or its derivatives, oil-soluble derivatives of ascorbic acid such as ascorbyl palmitate and ascorbyl tetrahexyldecanoate, and oil-soluble components such as ceramide;Cocoa butter, shea butter, castor oil, hydrogenated castor oil, hydrogenated coconut oil, petrolatum, hydrogenated castor oil monostearate, hydrogenated castor oil monohydroxystearate, cholesteryl hydroxystearate, dipentaerythritol fatty acid ester, N-lauroyl-L-glutamic acid di(phytosteryl·2-octyldodecyl), N-lauroyl-L-glutamic acid di(octyldodecyl / cholesteryl / behenyl), N-lauroyl-L-glutamic acid di(octyldodecyl / phytosteryl / behenyl), macadamia nut oil fatty acid phytosteryl, dimer dilinoleic acid (phytosteryl / isostearic acid) Examples of suitable oils include paste-like oils such as stearyl / cetyl / stearyl / behenyl; waxes such as paraffin wax, ceresin wax, microcrystalline wax, polyethylene wax, Fischer-Tropsch wax, beeswax, and candelilla wax; fatty acids such as stearic acid and behenic acid; higher alcohols such as cetostearyl alcohol, behenyl alcohol, and jojoba alcohol; cetyl palmitate, polyethylene glycol distearate, glyceryl tribehenate, cholesterol, phytosterol, stearyl-modified polysiloxane, hardened oil, palm oil, and fragrances.

[0048] As the oil, it is preferable to use at least a liquid oil, since it can spread smoothly. The liquid oil in the oil is preferably 70% by mass or more (upper limit 100% by mass), more preferably 80% by mass or more (upper limit 100% by mass), and even more preferably 90% by mass or more (upper limit 100% by mass). In addition, it is preferable to contain at least an ester oil (esters) as the oil, since it is easy to obtain the desired cosmetic effect (adherence to the skin). Note that the liquid oil refers to an oil that is liquid (has fluidity) at 25°C.

[0049] The content of component (E) is preferably 5% by mass or more, more preferably 10% by mass or more, and even more preferably 15% by mass or more, from the viewpoints of smooth spreading and close contact with the skin. In addition, in consideration of emulsion stability, the content of component (E) is preferably 50% by mass or less, and more preferably 40% by mass or less.

[0050] (Component (F): Water) Since this embodiment is a water-in-oil emulsion cosmetic, it usually contains water as component (F). The water as component (F) is used as a solvent and is the balance of the above-mentioned components and other components that make up the water-in-oil emulsion cosmetic. It is preferable that the water does not contain impurities, and from this perspective, it is preferable to use RO water, deionized water, distilled water, purified water, etc.

[0051] The content of component (F) is preferably 20% by mass or more, and is preferably 90% by mass or less, 80% by mass or less, 70% by mass or less, 60% by mass or less, or 50% by mass or less.

[0052] (Component (G): Nonionic surfactant) Since this embodiment is a water-in-oil emulsion cosmetic, it may contain a nonionic surfactant from the viewpoint of emulsion stability. The nonionic surfactant preferably has an HLB of 2 to 9. Here, the HLB (hydrophile-lipophile balance) in the present invention is an index showing the balance of hydrophilicity and lipophilicity, and is calculated by the following (Equation 1) by Oda and Teramura et al. HLB = (Σinorganic value (IV) / Σorganic value (OV)) × 10 (Equation 1) (See Yoshio Koda, "Organic Conceptual Diagram - Fundamentals and Applications", pages 11-17, Sankyo Publishing, 1984.)

[0053] Examples of nonionic surfactants having an HLB of 2 to 9 include silicone surfactants, sorbitan fatty acid esters, glycerin fatty acid esters, polyethylene glycol fatty acid esters, etc. Specifically, examples of nonionic surfactants having an HLB of 2 to 9 include PEG-9 methyl ether dimethicone, PEG-10 dimethicone, PEG-9 dimethicone, cetyl PEG / PPG-10 / 1 dimethicone, bis(PEG / PPG-14 / 14) dimethicone, PEG-9 polydimethylsiloxyethyl dimethicone, lauryl PEG-9 polydimethylsiloxyethyl dimethicone, cetyl PEG-9 polydimethylsiloxyethyl dimethicone, lauryl polyglyceryl 3-polydimethicone, and PEG-9 polydimethylsiloxyethyl dimethicone. Silicone surfactants such as methylsiloxyethyl dimethicone, polyoxyethylene-butylene-dimethylpolysiloxane copolymer, polyoxyethylene-polyoxypropylene-butylene-dimethylpolysiloxane copolymer; (mono)sorbitan oleate, sorbitan sesquioleate, sorbitan sesquiisostearate, sorbitan dioleate, sorbitan trioleate, sorbitan monoisostearate, sorbitan diisostearate, triisostearate, Examples of the surfactant include sorbitan fatty acid esters such as sorbitan stearate, sorbitan monostearate, sorbitan sesquistearate, sorbitan distearate, sorbitan triisostearate, sorbitan (mono)laurate, sorbitan sesquilaurate, sorbitan dilaurate, and sorbitan trilaurate; polyglycerin fatty acid esters such as polyglyceryl-5 polyricinoleate and polyglyceryl-6 polyricinoleate; and polyoxyalkylene fatty acid esters (preferably polyethylene glycol fatty acid esters) such as PEG-30 dipolyhydroxystearate, polyethylene glycol monostearate, polyethylene glycol distearate, polyethylene glycol monoisostearate, polyethylene glycol diisostearate, polyethylene glycol monolaurate, polyethylene glycol dilaurate, polyethylene glycol monooleate, and polyethylene glycol dioleate. These surfactants may be used alone or in combination of two or more. The HLB of the nonionic surfactant is more preferably 2 to 7.

[0054] In this embodiment, from the viewpoint of the effects of the present invention, it is preferable that component (G) is at least one selected from the group consisting of silicone surfactants, polyglycerol fatty acid esters, polyethylene glycol fatty acid esters, and sorbitan fatty acid esters. Also, an embodiment in which component (G) contains a silicone surfactant is a preferred embodiment.

[0055] The content of component (G) is not particularly limited, but from the viewpoint of smooth spreading, it is preferably 0.5 to 10 mass % and more preferably 1 to 8 mass % in the water-in-oil emulsion cosmetic.

[0056] (optional ingredient) In addition to the above-mentioned components, the water-in-oil emulsion cosmetic of the present embodiment may contain, as appropriate, surfactants other than component (G) (anionic surfactants, amphoteric surfactants such as lecithin), water-soluble polymers, powders other than component (B), preservatives, antioxidants, alcohols, cosmetic ingredients, antibacterial agents, chelating agents (EDTA, etc.), etc., within the scope that does not impair the effects of the present invention.

[0057] The water-in-oil emulsion cosmetic of this embodiment can be applied to makeup cosmetics such as foundation, concealer, eye color (eye shadow), sunscreen cosmetics, base cosmetics, and skin care cosmetics including serum and emulsion, and is preferably applied to foundation, base cosmetics, and sunscreen cosmetics, which are expected to exhibit the effects of the present invention more effectively. Methods of use include using the cosmetic with hands or fingers, and impregnating a puff or sponge with the cosmetic. The water-in-oil emulsion cosmetic of this embodiment can be in various forms such as gel, emulsion (liquid), cream, semi-solid, solid, mousse, etc., and among these, liquid and cream forms are preferred for obtaining the effects of the present invention.

[0058] The method for producing the water-in-oil emulsion cosmetic of the present embodiment is not particularly limited and can be any commonly known method, and specific examples include a dispersion emulsification method, a phase inversion emulsification method, and a phase inversion temperature emulsification method. EXAMPLES

[0059] The effects of the present invention will be described using the following examples and comparative examples. In the examples, the notation "parts" or "%" may be used, but unless otherwise specified, it represents "parts by mass" or "% by mass". Furthermore, unless otherwise specified, each operation is performed at room temperature (25°C). In the following examples, the "remaining amount" in the blend amount (% by mass) means that the total amount is 100% by mass.

[0060] Examples 1 to 19 and Comparative Examples 1 to 9: Water-in-oil type sunscreen cosmetics A sunscreen cosmetic composition having the formulation shown in Table 1 below was prepared.

[0061] (Manufacturing method) [1]: Component (A) (or 2-3), component (B) (or 9), component (C) (or 16), and a portion of each of 19-21 were uniformly mixed and heated to 80°C to obtain a dispersion. [2]: A portion of components (D), 19, and 21 were mixed to obtain a treated product. [3]: The treated product obtained in [2] above was added to the remaining mixture of 19 to 21 and 22 and 23 to obtain an oil-based dispersion. [4]: Component (F) was added to the oil-based dispersion obtained in [3] above and emulsified. [5]: The dispersion obtained in [1] above was added to the emulsion obtained in [4] above to obtain a cosmetic preparation.

[0062] Evaluation method 1: Adhesion and lack of powdery feel when applied A panel of 20 expert cosmetics evaluation members applied each cosmetic product to the cheeks and rated and scored the cosmetic for adhesion upon application and lack of powdery feeling using the four-level rating scale below. The average score of each cosmetic product given by all panelists was then calculated and judged according to the four-level rating scale below.

[0063] The powdery feel refers to the phenomenon in which, when a cosmetic is applied to the skin, a powdery feel is felt on the fingers or skin as the cosmetic film settles to form.

[0064] <4-level evaluation criteria> [Evaluation]:[Score] Very strong: 3 points Feeling: 2 points Somewhat: 1 point Not felt: 0 points.

[0065] <4-level evaluation criteria> [Judgment]: [Average score] ◎: 2.5 points or more ○: 2 points or more and less than 2.5 points △: 1 point or more but less than 2 points ×: Less than 1 point.

[0066] Evaluation method 2: Smoothness of stretch A panel of 20 expert cosmetics evaluation members applied each cosmetic to the cheek and rated and scored the smoothness of spreading when used using the four-level rating scale below. The average score of each cosmetic was then calculated from the total scores of all panelists, and judged according to the four-level rating scale below.

[0067] <4-level evaluation criteria> [Evaluation]:[Score] Very good: 3 points Good: 2 points Average: 1 point Bad: 0 points.

[0068] <4-level evaluation criteria> [Judgment]: [Average score] ◎: 2.5 points or more ○: 2 points or more and less than 2.5 points △: 1 point or more but less than 2 points ×: Less than 1 point.

[0069] The evaluation results are shown in Table 1.

[0070] [Table 1-1]

[0071] [Table 1-2]

[0072] [Table 1-3]

[0073] (*1) RONAFLAIR SOFTSHADE (Merck) (*2) COVERLEAF AR-80 (manufactured by JGC Catalysts and Chemicals) (*3) SA-Titanium MP-1133 (manufactured by Miyoshi Chemicals) (*4) OTS-2 TiO2MP-1133 (manufactured by Daito Chemical Industry Co., Ltd.) (*5)ITT-2 TiO2 CR-50 (manufactured by Daito Chemical Industry Co., Ltd.) (*6)ASL-1 TiO2 MP-1133 (manufactured by Daito Chemical Industry Co., Ltd.) (*7) SA-Red R-516PS (100%) (Miyoshi Chemicals) (*8)SA-YHP-10 (manufactured by Miyoshi Kasei Co., Ltd.) (*9)SA-BHP-10 (Miyoshi Chemicals Co., Ltd.) (*10)SA-S-JS-1 (Miyoshi Chemicals Co., Ltd.) (*11) KF-9021 (Decamethylcyclopentasiloxane 50% solution) (Shin-Etsu Chemical Co., Ltd.) (*12) KP-545 (Decamethylcyclopentasiloxane 30% solution) (Shin-Etsu Chemical Co., Ltd.) (*13) BELSIL (registered trademark) PMS MK POWDER SILICONE RESIN (manufactured by Wacker Asahi Kasei Silicone Co., Ltd.) (*14) Unifilma HVY (manufactured by Chiba Flour Mills) (*15) BENTON 38V BC (manufactured by Elementis) (*16) BENTON 27V (manufactured by Elementis) (*17)KF-6038 (Shin-Etsu Chemical Co., Ltd.) (*18) TIO (manufactured by Nisshin Oillio Group) (*19)KF-995 (Shin-Etsu Chemical Co., Ltd.) (*20) Uvinul MC80 (BASF Japan) (*21)KF-96L-2cs (manufactured by Shin-Etsu Chemical Co., Ltd.).

[0074] From the above results, the foundations of Examples 1 to 19 obtained good results in all aspects, including adhesion during application, smoothness of spread, and powdery finish.

[0075] On the other hand, Comparative Example 1, which does not contain component (A), was extremely inferior in terms of adhesion. Comparative Example 2, which used a powder with the same coating type and a talc base instead of component (A), was extremely inferior in terms of lack of powdery feel, and also unsatisfactory in terms of smoothness of spread. Comparative Example 3, which used untreated mica instead of component (A), was extremely inferior in terms of smoothness of spread and lack of powdery feel. Comparative Example 4, in which the amount of component (A) is less than the lower limit of the present invention, was extremely inferior in terms of adhesion, and also unsatisfactory in terms of smoothness of spread and lack of powdery feel. Comparative Example 5, in which the amount of component (A) is greater than the upper limit of the present invention, was extremely inferior in terms of smoothness of spread and lack of powdery feel. Comparative Example 6, in which untreated titanium oxide was used instead of component (B), was extremely inferior in terms of smoothness of spread and lack of powdery feel. Comparative Example 7, which does not contain component (C), was significantly inferior in terms of lack of powdery feel, and was also unsatisfactory in terms of adhesion and smoothness of spread. Comparative Example 8, which uses dextrin isostearate, a sugar fatty acid ester that can act as a non-silicone film-forming agent, instead of component (C), was significantly inferior in terms of lack of powdery feel. Comparative Example 9, which does not contain component (D), was significantly inferior in terms of adhesion and smoothness of spread.

[0076] Example 20: Water-in-oil liquid foundation Hereinafter, component A refers to component (A), component B refers to component (B), component C refers to component (C), component D refers to component (D), component E refers to component (E), component F refers to component (F), and component G refers to component (G). (Ingredients) (Content: Mass%) 1. Titanium oxide, alumina and silica-coated mica (ingredient A) (*1) 5.0% 2. Dimethicone-treated titanium dioxide (ingredient B) (*3) 6.0% 3. Triethoxycaprylylsilane-treated titanium dioxide (ingredient B) (*4) 3.0% 4. Dimethicone-treated red iron oxide (ingredient B) (*7) 0.3% 5. Dimethicone-treated yellow iron oxide (ingredient B) (*8) 2.0% 6. Dimethicone-treated black iron oxide (ingredient B) (*9) 0.2% 7. Dimethicone-treated sericite (*10) 5.0% 8. Aluminum hydroxide / stearic acid treated titanium dioxide (ingredient B) (*22) 0.5% 9. Hydrogen dimethicone treated zinc oxide (ingredient B) (*23) 2.0% 10. Triethoxycaprylylsilane-treated zinc oxide (average particle size 0.02 μm) (Component B) 2.0% 11. Silica (*24) 1.0% 12. Trimethylsiloxysilicate (listed as solid content) (ingredient C) (*11: In addition to the above, it contains the same amount of decamethylpentasiloxane as trimethylsiloxysilicate) 1.0% 13. (Acrylates / Dimethicone) Copolymer (listed as solids) (Ingredient C) (*12: In addition to the above, contains decamethylpentasiloxane in the same amount as acrylates / dimethicone copolymer) 0.5% 14. Dimethyl distearyl ammonium hectorite (Component D)(*15) 1.5% 15. Benzyl dimethylstearyl ammonium hectorite (Component D)(*16) 0.5% 16. Ethylhexyl methoxycinnamate (ingredient E) (*20) 5.0% 17. Diethylamino hydroxybenzoyl hexyl benzoate (Component E)(*25) 1.0% 18. Bis-ethylhexyloxyphenol methoxyphenyl triazine (Component E)(*26) 1.0% 19. Ethylhexyl triazone (ingredient E) (*27) 1.0% 20. Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone (Component G)(*17) 2.0% 21. PEG-9 Polydimethylsiloxyethyl Dimethicone (Component G)(*28) 2.0% 22. Triethylhexanoin (ingredient E) (*18) 2.0% 23. Decamethylcyclopentasiloxane (ingredient E) (*19) 6.0% 24. Dimethylpolysiloxane (ingredient E) (*29) 2.0% 25. Dimethylpolysiloxane (ingredient E) (*21) 2.0% 26. Hydrogenated polyisobutene (component E) (*30) 2.0% 27. Methyl trimethicone (ingredient E) (*31) 2.0% 28. Isododecane (ingredient E) 2.0% 29. Mineral oil (ingredient E) (*32) 1.0% 30. Cetyl ethylhexanoate (ingredient E) (*33) 2.0% 31. Sorbitan sesquiisostearate (ingredient G) (*34) 0.3% 32. Sorbitan sesquioleate (ingredient G) (*35) 0.2% 33. Polyhydroxystearic acid (*36) 0.3% 34. Isotridecyl isononanoate (ingredient E) (*37) 1.0% 35. (Dimethicone / vinyl dimethicone) crosspolymer-containing gel ((Dimethicone / vinyl dimethicone) crosspolymer solid content 25%, solvent: dimethicone (ingredient E)) (*38) 1.0% 36. (Dimethicone / (PEG-10 / 15)) Crosspolymer-containing gel ((Dimethicone / (PEG-10 / 15) Crosspolymer solids 25%, solvent: dimethicone (ingredient E)) (*39) 1.0% 37. Carnauba wax extract 0.01% 38. PEG-30 dipolyhydroxystearate (ingredient G) (*40) 1.0% 39. Ethanol 1.0% 40. Sodium chloride 0.1% 41.1,3-Butylene glycol 3.0% 42. Phenoxyethanol 0.3% 43. Purified water (ingredient F) remaining 44. Elderberry Flower Extract, Tea Leaf Extract, Peppermint Extract, Tea Extract, Theanine, Glycine, Jasminum Sambac Flower Extract, Grape Leaf Extract, Mentha Piperita Leaf Extract, Bifidobacterium Culture Lysate, Prunus Satsuma Flower Extract, Polyquaternium-51, Iris Root Extract, Rubus Vulgare Extract, Carthamus Tinctorius Flower Extract, Royal Jelly Extract, Rosa Multiflora Fruit Extract, Rosa Rugosa Flower Extract, Sage Leaf Extract, Osmanthus Flower Extract, Rosa Rosa Extract, Tocopherol acetate, water-soluble collagen, royal jelly extract, angelica root extract, rosa centifolia flower extract, peach seed extract, damask rose flower water, chamomilla extract, kiwi extract, rehmannia extract, rosemary flower extract, rosemary leaf extract, acerola fruit extract, royal jelly extract, orange flower water, acetyl glutamic acid, hydrolyzed hyaluronic acid, and sodium hyaluronate mixture (a mixture of beauty ingredients), tremella fuciformis polysaccharides 0.1% 45.Fragrance (ingredient E) 0.1% (*22) MT-N1 (manufactured by Teika) (*23)XZ-300F-LP (Sakai Chemical Industry Co., Ltd.) (*24) God Ball E2-824C (manufactured by Suzuki Oil Industries Co., Ltd.) (*25) Uvinul A Plus Granular (BASF Japan) (*26) Tinosorb S (BASF Japan) (*27) Uvinul T 150 (BASF Japan) (*28)KF-6028P (Shin-Etsu Chemical Co., Ltd.) (*29) BELSIL DM 1 PLUS (manufactured by Asahi Kasei Wacker Silicone Co., Ltd.) (*30) Dedraflow5 (CIT Sarl) (*31) Silicone TMF-1.5 (Shin-Etsu Chemical Co., Ltd.) (*32)KLEAROL WHITE MINERAL OIL (manufactured by SONNEBORN.INC) (*33) Salakos 816T (manufactured by Nisshin Oillio Group) (*34) Cosmoll 182V (manufactured by Nisshin Oillio Group) (*35) Leodor AO-15V (Kao Corporation) (*36) Salakos HS-6C (manufactured by Nisshin Oillio Group) (*37) Salakos 913 (manufactured by Nisshin Oillio Group) (*38)KSG-016F (Shin-Etsu Chemical Co., Ltd.) (*39) KSG-210 (Shin-Etsu Chemical Co., Ltd.) (*40) CITHROL DPHS-SO-(JP) (manufactured by Croda) (Manufacturing method) (Manufacturing method) (1) Components 1 to 11 were added to a part of component 20, a part of component 21, a part of component 22, a part of component 23, and component 33 to obtain a uniformly dispersed dispersion A. (2) Components 14 and 15, a portion of component 20, a portion of component 21, a portion of component 23, and a portion of component 39 were mixed and treated to obtain a treated product. (3) Components 12-13, components 16-19, a portion of component 20, a portion of component 21, the remaining component 22, the remaining component 23, components 24-32, 34-38, and component 45 were heated and dissolved at 80° C. to obtain a solution (oil phase). (4) The remaining component 39 and components 40 to 44 were mixed to obtain a solution (aqueous phase). (5) The above (2) was added to the solution of the above (3) to obtain a mixture. (6) The above (4) was added to the mixture of the above (5) and emulsified to obtain an emulsion. (7) The above dispersion A was added to the emulsion (6) and mixed to obtain a water-in-oil liquid foundation.

[0077] It was confirmed that the water-in-oil liquid foundation of Example 20 had excellent adhesion, smooth spread, and no powdery feel. Here, the total amount of component (A) was 5.0%, the total amount of component (C) was 1.5%, and the total amount of component (D) was 2.0%.

[0078] Example 21: Water-in-oil sunscreen (liquid) (Ingredients) (Content; Mass%) 1. Titanium oxide, alumina and silica-coated mica (ingredient A) (*1) 1.0% 2. Hydrogen dimethicone treated zinc oxide (ingredient B) (*41) 6.0% 3. Dimethicone-treated zinc oxide (ingredient B) (*42) 6.0% 4. Octyltriethoxycaprylylsilane-treated zinc oxide (ingredient B) (*43) 6.0% 5. Mica 1.0% 6. Silica (*44) 1.0% 7. Silica (*45) 1.0% 8. Trimethylsiloxysilicate (listed as solid content) (ingredient C) (*46: In addition to the listed amount, contains decamethylpentasiloxane in the same amount as trimethylsiloxysilicate)) 2.0% 9. Dimethyl distearyl ammonium hectorite (ingredient D) (*15) 0.7% 10. Benzyl dimethylstearyl ammonium hectorite (ingredient D) (*16) 0.7% 11. Decamethylcyclopentasiloxane (ingredient E) (*19) 3.0% 12. Dimethylpolysiloxane (ingredient E) (*21) 4.0% 13. Dimethylpolysiloxane (ingredient E) (*29) 3.0% 14. Hydrogenated polyisobutene (component E) (*30) 2.5% 15. Methyl trimethicone (ingredient E) (*31) 2.0% 16. (Acrylates / Ethylhexyl Acrylate / Dimethicone Methacrylate) Copolymer (*47) 0.5% 17. Polyhydroxystearic acid (*36) 0.5% 18. Cetyl PEG / PPG10-1 Dimethicone (ingredient G) (*48) 0.2% 19. Bis(PEG / PPG-14 / 14) Dimethicone (ingredient G) (*49) 0.2% 20. Polyglyceryl-6 Polyricinoleate (ingredient G) (*50) 1.0% 21. PEG-30 dipolyhydroxystearate (ingredient G) (*40) 1.0% 22. Isododecane (ingredient E) 2.0% 23. Propylene glycol dicaprylate (ingredient E) (*51) 2.0% 24. Polyglyceryl-2 triisostearate (ingredient E) (*52) 1.0% 25. Isotridecyl isononanoate (ingredient E) (*37) 2.0% 26. Polysilicone 15 (ingredient E) 1.2% 27. Ethylhexyl methoxycinnamate (ingredient E) (*20) 7.0% 28. Diethylaminohydroxybenzoylhexyl benzoate (ingredient E) (*25) 1.2% 29. Bisethylhexyloxyphenol methoxyphenyl triazine (ingredient E) (*26) 1.2% 30. Ethylhexyl triazone (ingredient E) (*27) 1.2% 31. Lauryl polyglyceryl-3 polydimethylsiloxyethyl dimethicone (ingredient G) (*53) 1.0% 32. Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone (ingredient G) (*17) 1.5% 33. PEG-9 Polydimethylsiloxyethyl Dimethicone (ingredient G) (*28) 0.5% 34. Ethanol 3.0% 35. Sodium chloride 0.2% 36.1,3-Butylene glycol 3.0% 37. Dipropylene glycol 3.0% 38. Phenoxyethanol 0.3% 39. Purified water (ingredient F) remaining 40. Elderberry flower extract, tea leaf extract, peppermint extract, tea extract, theanine, glycine, Jasminum sambac flower extract, grape leaf extract, peppermint leaf extract, bifidobacterium culture lysate, cherry blossom extract, polyquaternium-51, iris root extract, strawberry extract, safflower flower extract, royal jelly extract, rose multiflora fruit extract, rosehip flower extract, sage leaf extract, osmanthus flower extract, rosa robur extract, Tocopherol acetate, water-soluble collagen, royal jelly extract, angelica root extract, rosa centifolia flower extract, peach seed extract, damask rose flower water, chamomilla extract, kiwi extract, rehmannia extract, rosemary flower extract, rosemary leaf extract, acerola fruit extract, royal jelly extract, orange flower water, acetyl glutamic acid, hydrolyzed hyaluronic acid, and sodium hyaluronate mixture (a mixture of beauty ingredients), tremella fuciformis polysaccharides 0.1% 41.Fragrance (ingredient E) 0.1% (*41) MZY-505S (manufactured by Teika) (*42) MZY-505M (manufactured by Teika) (*43) MZX-304OTS (manufactured by Teika) (*44) God Ball D11-796C (manufactured by Suzuki Oil Industries Co., Ltd.) (*45) Cosmetic Silica CQ4 (Fuji Silysia Chemical) (*46) KF-7312J (Decamethylcyclopentasiloxane 50% solution) (Shin-Etsu Chemical Co., Ltd.) (*47) KP-578 (Shin-Etsu Chemical Co., Ltd.) (*48)ABIL EM 90 (EVONIK) (*49)ABIL EM 97 S (EVONIK) (*50) SY Glyster CRS-75 (manufactured by Sakamoto Pharmaceutical Co., Ltd.) (*51) NIKKOL PDD (manufactured by Nippon Surfactant Industries Co., Ltd.) (*52) Cosmol 43V (manufactured by Nisshin Oillio Group) (*53) KF-6105 (Shin-Etsu Chemical Co., Ltd.) (Manufacturing method) (1) Components 1 to 7 were added to a part of Component 11, Component 16, Component 17, a part of Component 25, a part of Component 32, and a part of Component 33 to obtain a uniformly dispersed dispersion A. (2) Components 9 to 10, a portion of component 11, a portion of component 32, a portion of component 33, and a portion of component 34 were mixed and treated to obtain a treated product. (3) Component 8, the remaining components 11, 12, 13-15, 18-24, the remaining components 25, 26-31, the remaining components 32, the remaining components 33, and component 41 were heated and dissolved at 80°C to obtain a solution (oil phase). (4) The remaining component 34 and components 35 to 40 were mixed to obtain a solution (aqueous phase). (5) The above (2) was added to the solution of the above (3) to obtain a mixture. (6) The above (4) was added to the mixture of the above (5) and emulsified to obtain an emulsion. (7) The above dispersion A was added to the emulsion (6) and mixed to obtain a water-in-oil sunscreen.

[0079] It was confirmed that the water-in-oil sunscreen of Example 21 had excellent adhesion, smooth spread, and no powdery feel. Here, the total amount of component (A) was 1.0%, the total amount of component (C) was 2.0%, and the total amount of component (D) was 1.4%.

[0080] Example 22: Water-in-oil base (liquid) (Ingredients) (Content: Mass%) 1. Titanium oxide, alumina and silica-coated mica (ingredient A) (*1) 2.0% 2. Titanium dioxide treated with disodium stearoyl glutamate (ingredient B) (*54) 1.0% 3. Titanium dioxide treated with dilauroyl glutamic acid lysine (ingredient B) (*55) 1.0% 4. Zinc oxide treated with 3% triethoxycaprylylsilane / 10% dimethicone (Average particle size 0.025μm) (Component B) 5.0% 5. Octyltriethoxycaprylylsilane-treated zinc oxide (ingredient B) (*43) 8.0% 6. Polyglyceryl-2 tetraisostearate treated titanium dioxide (ingredient B) (*56) 1.0% 7. Triethoxycaprylylsilane-treated red iron oxide (ingredient B) (*57) 0.1% 8. Triethoxycaprylylsilane-treated yellow iron oxide (ingredient B) (*58) 0.05% 9. Triethoxycaprylylsilane-treated black iron oxide (ingredient B) (*59) 0.01% 10. Triethoxycaprylylsilane-treated sericite (*60) 0.5% 11. (Vinyl dimethicone / methicone silsesquioxane) crosspolymer (*61) 2.0% 12. Silica (*62) 0.5% 13. Silica (*63) 0.5% 14. Trimethylsiloxysilicate (listed as solid content) (*11: In addition to the listed amount, contains decamethylpentasiloxane in the same amount as trimethylsiloxysilicate)) 1.0% 15. Polymethylsilsesquioxane (ingredient C) (*13) 0.5% 16. Dimethyl distearyl ammonium hectorite (ingredient D) (*15) 1.0% 17. Benzyl dimethylstearyl ammonium hectorite (ingredient D) (*16) 0.8% 18. Decamethylcyclopentasiloxane (ingredient E) (*19) 2.0% 19. Dimethylpolysiloxane (ingredient E) (*29) 4.0% 20. Hydrogenated polyisobutene (component E) (*30) 3.0% 21. Methyl trimethicone (ingredient E) (*31) 2.3% 22. Polyglyceryl-6 Polyricinoleate (ingredient G) (*50) 1.0% 23. PEG-30 dipolyhydroxystearate (ingredient G) (*40) 1.0% 24. Isododecane (ingredient E) 2.0% 25. Propylene glycol dicaprylate (ingredient E) (*51) 1.0% 26. Cetyl ethylhexanoate (ingredient E) (*33) 2.0% 27. Triethylhexanoin (ingredient E) (*18) 2.0% 28. Polysilicone 15 (ingredient E) 1.5% 29. Ethylhexyl methoxycinnamate (ingredient E) (*20) 8.0% 30. Diethylaminohydroxybenzoylhexyl benzoate (ingredient E) (*25) 1.5% 31. Bis-ethylhexyloxyphenol methoxyphenyl triazine (Component E)(*26) 1.5% 32. Ethylhexyl triazone (ingredient E) (*27) 1.5% 33. Methylenebisbenzotriazolyltetramethylbutylphenol water dispersion (Solid content 40%) (Component E 0.4%, Component F 0.6%) (*64) 1.0% 34. PEG-10 Dimethicone (ingredient G) (*65) 1.0% 35. Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone (Component G)(*17) 1.5% 36. PEG-9 Polydimethylsiloxyethyl Dimethicone (Component G)(*27) 0.5% 37. Ethanol 3.0% 38. Sodium chloride 0.2% 39.1,3-Butylene glycol 4.0% 40. Dipropylene glycol 2.0% 41. Phenoxyethanol 0.3% 42. Purified water (ingredient F) remaining 43. Elderberry Flower Extract, Tea Leaf Extract, Peppermint Extract, Tea Extract, Theanine, Glycine, Jasminum Sambac Flower Extract, Grape Leaf Extract, Mentha Piperita Leaf Extract, Bifidobacterium Culture Lysate, Prunus Satsuma Flower Extract, Polyquaternium-51, Iris Root Extract, Rubus Vulgare Extract, Carthamus Tinctorius Flower Extract, Royal Jelly Extract, Rosa Multiflora Fruit Extract, Rosa Rugosa Flower Extract, Sage Leaf Extract, Osmanthus Flower Extract, Rosa Rosa Extract, Tocopherol acetate, water-soluble collagen, royal jelly extract, angelica root extract, rosa centifolia flower extract, peach seed extract, damask rose flower water, chamomilla extract, kiwi extract, rehmannia extract, rosemary flower extract, rosemary leaf extract, acerola fruit extract, royal jelly extract, orange flower water, acetyl glutamic acid, hydrolyzed hyaluronic acid, and sodium hyaluronate mixture (a mixture of beauty ingredients), tremella fuciformis polysaccharides 0.1% 44.Fragrance (ingredient E) 0.1% (*54) NAI-Titanium MP-1133 (manufactured by Miyoshi Chemical Industries, Ltd.) (*55)ASL-1 TiO2 MP-1133 (manufactured by Daito Kasei Kogyo Co., Ltd.) (*56)PGQ TiO2 R250 (manufactured by Daito Chemical Industry Co., Ltd.) (*57) OTS-2 RED R-516P (manufactured by Daito Kasei Kogyo Co., Ltd.) (*58) OTS-2 YELLOW YP-1200P (manufactured by Daito Kasei Kogyo Co., Ltd.) (*59) OTS-2 BLACK BL-100P (manufactured by Daito Kasei Kogyo Co., Ltd.) (*60) OTS SERICITE SGL (manufactured by Daito Kasei Kogyo Co., Ltd.) (*61) KSP-100 (Shin-Etsu Chemical Co., Ltd.) (*62) Silica Microbead P-1505 (manufactured by JGC Catalysts and Chemicals) (*63) Sunsphere NP-200 (AGC Si-Tech) (*64) K22-M40 (manufactured by Dai Nippon Kasei Co., Ltd.) (*65)KF-6017 (Shin-Etsu Chemical Co., Ltd.).

[0081] (Manufacturing method) (1) Components 1 to 13 were added to a part of Component 18, a part of Component 27, a part of Component 35, and a part of Component 36 to obtain a uniformly dispersed dispersion A. (2) Components 16-17, a portion of component 18, a portion of component 19, a portion of component 35, a portion of component 36, and a portion of component 37 were mixed and treated to obtain a treated product. (3) Components 14-15, the remaining components 18, the remaining components 19, components 20-26, the remaining components 27, components 28-34, the remaining components 35, and the remaining components 36. Component 44 was heated and dissolved at 80° C. to obtain a solution (oil phase). (4) The remaining component 37 and components 38 to 43 were mixed to obtain a solution (aqueous phase). (5) The above (2) was added to the solution of the above (3) to obtain a mixture. (6) The above (4) was added to the mixture of the above (5) and emulsified to obtain an emulsion. (7) The above dispersion A was added to the emulsion (6) and mixed to obtain a water-in-oil sunscreen.

[0082] It was confirmed that the water-in-oil base of Example 22 had excellent adhesion, smooth spread, and no powdery feel. Here, the total amount of component (A) was 2.0%, the total amount of component (C) was 1.5%, and the total amount of component (D) was 1.8%.

[0083] Example 23: Water-in-oil solid foundation (Ingredients) (Content) 1. Titanium oxide, alumina and silica-coated mica (ingredient A) (*1) 7.0% 2. Alumina-treated / silica-treated titanium dioxide (ingredient B) (*66) 2.0% 3. Titanium dioxide treated with sodium lauroyl aspartate (ingredient B) (*67) 4.0% 4. Titanium dioxide treated with dilauroyl glutamic acid lysine (ingredient B) (*55) 4.0% 5. Dimethicone-treated titanium dioxide (ingredient B) (*68) 1.5% 6. Aluminum hydroxide / stearic acid treated titanium dioxide (ingredient B) (*22) 0.2% 7. Silicone-treated aluminum hydroxide / hydrated silicate-treated titanium dioxide (ingredient B) (*69) 1.0% 8. Triethoxycaprylylsilane-treated red iron oxide (ingredient B) (*57) 0.3% 9. Triethoxycaprylylsilane-treated yellow iron oxide (ingredient B) (*58) 0.8% 10. Triethoxycaprylylsilane-treated black iron oxide (ingredient B) (*59) 0.1% 11. Triethoxycaprylylsilane-treated sericite (*60) 2.0% 12. Dimethicone-treated sericite (*10) 1.0% 13. Boron nitride 2.0% 14. Silica (*70) 1.0% 15. (Vinyl dimethicone / methicone silsesquioxane) crosspolymer (*61) 3.0% 16. (Diphenyl dimethicone / vinyl diphenyl dimethicone / silsesquioxane) crosspolymer (*71) 2.0% 17. Trimethylsiloxysilicate (listed as solid content) (*11: In addition to the listed amount, contains decamethylpentasiloxane in the same amount as trimethylsiloxysilicate)) 2.0% 18. Dimethyl distearyl ammonium hectorite (ingredient D) (*15) 0.5% 19. Decamethylcyclopentasiloxane (ingredient E) (*19) 3.0% 20. Dimethylpolysiloxane (ingredient E) (*72) 4.0% 21. Dimethylpolysiloxane (ingredient E) (*29) 2.0% 22. Hydrogenated polyisobutene (component E) (*30) 2.0% 23. Methyl trimethicone (ingredient E) (*31) 2.0% 24. (Acrylates / Ethylhexyl Acrylate / Dimethicone Methacrylate) Copolymer (*47) 0.3% 25. Polyglyceryl-6 Polyricinoleate (ingredient G) (*50) 1.0% 26. PEG-30 dipolyhydroxystearate (ingredient G) (*40) 1.0% 27. Triethylhexanoin (ingredient E) (*18) 2.0% 28. Diisostearyl malate (ingredient E) (*73) 1.0% 29. Synthetic wax (ingredient E) 2.0% 30. Paraffin-microcrystalline wax mixture (ingredient E) (*74) 1.0% 31. Beeswax (ingredient E) (*75) 0.8% 32. Candelilla Wax (ingredient E) (*76) 0.5% 33. Polyethylene wax (ingredient E) (*77) 0.7% 34. Octyldodecanol (ingredient E) 0.1% 35. Lecithin 0.3% 36. Polysilicone 15 (ingredient E) 1.0% 37. Ethylhexyl methoxycinnamate (ingredient E) (*20) 6.0% 38. Ethylhexyl triazone (ingredient E) (*26) 1.0% 39. Lauryl polyglyceryl-3 polydimethylsiloxyethyl dimethicone (ingredient G) (*53) 1.2% 40. Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone (ingredient G) (*17) 1.5% 41. Ethanol 1.0% 42. Sodium chloride 0.7% 43.1,3-Butylene glycol 5.0% 44. Phenoxyethanol 0.3% 45. Purified water (ingredient F) remaining 46. ​​Elderberry Flower Extract, Tea Leaf Extract, Peppermint Extract, Tea Extract, Theanine, Glycine, Jasminum Sambac Flower Extract, Grape Leaf Extract, Mentha Piperita Leaf Extract, Bifidobacterium Culture Lysate, Prunus Satsuma Flower Extract, Polyquaternium-51, Iris Root Extract, Rubus Vulgare Extract, Carthamus Tinctorius Flower Extract, Royal Jelly Extract, Rosa Multiflora Fruit Extract, Rosa Rugosa Flower Extract, Sage Leaf Extract, Osmanthus Flower Extract, Rosa Rosa Extract, Tocopherol acetate, water-soluble collagen, royal jelly extract, angelica root extract, rosa centifolia flower extract, peach seed extract, damask rose flower water, chamomilla extract, kiwi extract, rehmannia extract, rosemary flower extract, rosemary leaf extract, acerola fruit extract, royal jelly extract, orange flower water, acetyl glutamic acid, hydrolyzed hyaluronic acid, and sodium hyaluronate mixture (a mixture of beauty ingredients), tremella fuciformis polysaccharides 0.1% 47.Fragrance (ingredient E) 0.1% (*66) SYMPHOLIGHT WW-E (manufactured by JGC Catalysts and Chemicals) (*67) ASI TiO2 CR-50 (manufactured by Daito Chemical Industry Co., Ltd.) (*68) SMT-500SAM (manufactured by Teika) (*69) STR-100A-LP (Sakai Chemical Industry Co., Ltd.) (*70) Sunsphere NP-100 (AGC Si-Tech) (*71) KSP-300 (Shin-Etsu Chemical Co., Ltd.) (*72)KF-96L-6CS (Shin-Etsu Chemical Co., Ltd.) (*73) Cosmol 222 (manufactured by Nisshin Oillio Group) (*74) Synthetic ceresin JNP-81 (manufactured by Nippon Natural Products Co., Ltd.) (*75) WHITE BEES WAX (Miki Chemical Co., Ltd.) (*76) Refined Candelilla Wax SR-3 (Nippon Natural Products) (*77) LIPWAX A-4 (manufactured by Nippon Natural Products Co., Ltd.) (Manufacturing method) (1) Components 1 to 16 were added to a part of Component 19, a part of Component 20, Component 24, a part of Component 27, and a part of Component 40 to obtain a uniformly dispersed dispersion A. (2) Component 18, a portion of component 19, a portion of component 20, a portion of component 40, and a portion of component 41 were mixed and treated to obtain a treated product. (3) Component 17, the remaining component 19, the remaining component 20, components 21-23, components 25-26, the remaining component 27, components 28-39, the remaining component 40, and component 47 were heated and dissolved at 80°C to obtain a solution (oil phase). (4) The remaining component 41 and components 42 to 46 were mixed to obtain a solution (aqueous phase). (5) The above (2) was added to the solution of the above (3) to obtain a mixture. (6) The above (4) was added to the mixture of the above (5) and emulsified to obtain an emulsion. (7) The above dispersion A was added to the emulsion (6) and mixed to obtain a water-in-oil solid foundation.

[0084] It was confirmed that the water-in-oil solid foundation of Example 23 had excellent adhesion, smooth spread, and no powdery feel. Here, the total amount of component (A) was 7.0%, the total amount of component (C) was 2.0%, and the total amount of component (D) was 0.5%.

[0085] Example 24: Water-in-oil base (liquid) (Ingredients) (Content: Mass%) 1. Titanium oxide, alumina and silica-coated mica (ingredient A) (*1) 6.0% 2. Titanium dioxide treated with disodium stearoyl glutamate (ingredient B) (*54) 1.0% 3. Polyglyceryl-2 tetraisostearate treated titanium dioxide (ingredient B) (*56) 1.0% 4. Zinc oxide treated with 3% triethoxycaprylylsilane / 10% dimethicone (Average particle size 0.025μm) (Component B) 2.0% 5. Octyltriethoxycaprylylsilane-treated zinc oxide (ingredient B) (*43) 1.0% 6. Alumina-treated / silica-treated titanium dioxide (ingredient B) (*78) 1.0% 7. Dimethicone-treated red iron oxide (ingredient B) (*7) 0.1% 8. Dimethicone-treated yellow iron oxide (ingredient B) (*8) 0.05% 9. Black iron oxide treated with disodium stearoyl glutamate (*79) (ingredient B) 0.01% 10. Dimethicone-treated sericite (*10) 0.5% 11. (Vinyl dimethicone / methicone silsesquioxane) crosspolymer (*61) 2.0% 12. Silica (*62) 1.0% 13. Trimethylsiloxysilicate (ingredient C) (*80) 0.5% 14. Dimethyl distearyl ammonium hectorite (ingredient D) (*15) 0.8% 15. Benzyl dimethylstearyl ammonium hectorite (ingredient D) (*16) 0.6% 16. Decamethylcyclopentasiloxane (ingredient E) (*19) 2.0% 17. Dimethylpolysiloxane (ingredient E) (*21) 3.0% 18. Dimethylpolysiloxane (ingredient E) (*29) 4.0% 19. Hydrogenated polyisobutene (component E) (*30) 3.0% 20. Methyl trimethicone (ingredient E) (*31) 2.5% 21. Isododecane (ingredient E) 3.0% 22. Propylene glycol dicaprylate (ingredient E) (*50) 1.0% 23. Cetyl ethylhexanoate (ingredient E) (*33) 1.5% 24. Triethylhexanoin (ingredient E) (*18) 1.8% 25. Polyhydroxystearic acid (*36) 0.4% 26. Polyglyceryl-6 polyricinoleate (ingredient G) 1.0% 27. PEG-30 dipolyhydroxystearate (ingredient G) (*40) 1.0% 28. Sorbitan sesquiisostearate (ingredient G) (*34) 0.3% 29. Sorbitan sesquioleate (ingredient G) (*35) 0.3% 30. (Dimethicone / vinyl dimethicone) crosspolymer-containing gel (dimethicone / vinyl dimethicone) crosspolymer solids 5%, solvent: cyclopentasiloxane (ingredient E) (*81) 2.0% 31. (Dimethicone / (PEG-10 / 15)) Crosspolymer (*39) 1.0% 32. Polysilicone 15 (ingredient E) 1.0% 33. Ethylhexyl methoxycinnamate (ingredient E) (*20) 6.0% 34. Diethylaminohydroxybenzoylhexyl benzoate (ingredient E) (*25) 1.2% 35. Lauryl Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone (Component G)(*52) 1.0% 36. Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone (ingredient G) (*17) 1.5% 37. PEG-9 Polydimethylsiloxyethyl Dimethicone (ingredient G) (*28) 0.5% 38. Ethanol 3.0% 39. Sodium chloride 0.2% 40.1,3-Butylene glycol 4.0% 41. Tranexamic acid 2.0% 42. Niacinamide 5.0% 43. Sodium monohydrogen phosphate 0.1% 44. Sodium dihydrogen phosphate 0.1% 45. Phenoxyethanol 0.3% 46. ​​Purified water (ingredient F) remaining 47. Elderberry Flower Extract, Tea Leaf Extract, Peppermint Extract, Tea Extract, Theanine, Glycine, Jasminum Sambac Flower Extract, Grape Leaf Extract, Mentha Piperita Leaf Extract, Bifidobacterium Culture Lysate, Prunus Satsuma Flower Extract, Polyquaternium-51, Iris Root Extract, Rubus Vulgare Extract, Carthamus Tinctorius Flower Extract, Royal Jelly Extract, Rosa Multiflora Fruit Extract, Rosa Rugosa Flower Extract, Sage Leaf Extract, Osmanthus Flower Extract, Rosa Rosa Extract, Tocopherol acetate, water-soluble collagen, royal jelly extract, angelica root extract, rosa centifolia flower extract, peach seed extract, damask rose flower water, chamomilla extract, kiwi extract, rehmannia extract, rosemary flower extract, rosemary leaf extract, acerola fruit extract, royal jelly extract, orange flower water, acetyl glutamic acid, hydrolyzed hyaluronic acid, and sodium hyaluronate mixture (a mixture of beauty ingredients), tremella fuciformis polysaccharides 0.1% 48.Fragrance (ingredient E) 0.1% (*78) SYMPHOLIGHT WW-E (manufactured by JGC Catalysts and Chemicals) (*79)NAI-C337001-10 (manufactured by Miyoshi Kasei Co., Ltd.) (*80) SR1000 (Momentive Performance Materials) (*81) KSG-015 (Shin-Etsu Chemical Co., Ltd.) (Manufacturing method) (1) Components 1 to 12 were added to a part of component 16, a part of component 24, components 25, components 28 to 29, a part of component 36, and a part of component 37 to obtain a uniformly dispersed dispersion A. (2) Components 14 to 15, a portion of component 16, a portion of component 36, a portion of component 37, and a portion of component 38 were mixed and treated to obtain a treated product. (3) Component 13, the remaining components 16, components 17-23, the remaining components 24, components 26-27, components 30-35, the remaining component 36, the remaining component 37, and component 48 were heated and dissolved at 80°C to obtain a solution (oil phase). (4) The remaining component 38 and components 39 to 47 were mixed to obtain a solution (aqueous phase). (5) The above (2) was added to the solution of the above (3) to obtain a mixture. (6) The above (4) was added to the mixture of the above (5) and emulsified to obtain an emulsion. (7) The above dispersion A was added to the emulsion of (6) above and mixed to obtain a water-in-oil base.

[0086] It was confirmed that the water-in-oil base of Example 24 had excellent adhesion, smooth spreading, and no powdery feel. Here, the total amount of component (A) was 6.0%, the total amount of component (C) was 0.5%, and the total amount of component (D) was 1.4%.

Claims

1. The following components (A) to (D): (A) Titanium oxide, alumina and silica coated mica (B) Hydrophobized metal oxide (C) Silicone-based film-forming agent (D) Organically modified clay minerals The content of component (A) in the cosmetic is 0.5 to 15 mass %.

2. 2. The water-in-oil emulsion cosmetic according to claim 1, wherein the content of the component (C) in the cosmetic is 0.1 to 5% by mass.

3. 3. The water-in-oil emulsion cosmetic according to claim 1, wherein the content of the component (D) in the cosmetic is 0.1 to 5% by mass.

4. 3. The water-in-oil emulsion cosmetic according to claim 1, wherein the component (C) is trimethylsiloxysilicate.

5. 3. The water-in-oil emulsion cosmetic according to claim 1, wherein the hydrophobic treatment agent in the component (B) is at least one selected from the group consisting of a silicone treatment agent, an organic titanate treatment agent, a glycerin fatty acid ester treatment agent, and an acylamino acid treatment agent.

Citation Information

Patent Citations

  • Water-in-oil type emulsified cosmetic

    JP1996217619A