Emulsified cosmetics

A cosmetic composition combining specific nonionic surfactants, treated metal oxides, and non-volatile oils addresses adhesion and spreadability issues in water-in-oil emulsions, ensuring smooth application and long-lasting results.

JP7867336B2Active Publication Date: 2026-05-29KOSE HOLDINGS CORP

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
KOSE HOLDINGS CORP
Filing Date
2021-12-29
Publication Date
2026-05-29

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Abstract

To provide an emulsified cosmetic excellent in no streak unevenness during application, excellent adhesion at the initial stage of application, smooth spreading, and excellent in no wrinkling over time and no color change over time.SOLUTION: An emulsified cosmetic that spreads smoothly while exhibiting no streak unevenness during application and excellent adhesion at the initial stage of application, and is excellent in no wrinkling over time and no color change over time, is obtained by combining a nonionic surfactant having an HLB value of less than 8, which is a polymer modified at both ends, a metal oxide coated with a specific surface treatment agent, a specific non-volatile oil, and a spherical powder.
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Description

[Technical Field]

[0001] This invention relates to emulsified cosmetic compositions. [Background technology]

[0002] Emulsified cosmetics are widely used as cosmetics due to the moisturizing properties of their oils. Among these, water-in-oil emulsions are particularly popular in makeup cosmetics due to their resistance to sweat and water, and their long-lasting effect. Makeup cosmetics utilize metal oxides such as titanium dioxide and iron oxide to impart makeup effects. Surface treatments of these oxides are used to ensure dispersibility in the emulsion and improve initial adhesion during application. In particular, titanium dioxide, due to its hydrophilic surface, tends to aggregate in water-in-oil cosmetics, resulting in a lack of smooth spreadability during application. Techniques have been employed to address this by applying lipophilic surface treatments (see, for example, Patent Document 1). Furthermore, techniques are being investigated to suppress dullness over time by compounding titanium dioxide into a powder (see, for example, Patent Document 2). [Prior art documents] [Patent Documents]

[0003] [Patent Document 1] Japanese Patent Publication No. 2013-71931 [Patent Document 2] Japanese Patent Application Publication No. 8-40831 [Overview of the project] [Problems that the invention aims to solve]

[0004] However, in the case of Patent Document 1, for example, when a lipophilic surface treatment is applied to a metal oxide, the adhesion to the skin decreases because the skin surface is hydrophilic. This leads to problems such as streaky unevenness (hereinafter abbreviated as "streaky unevenness") that cannot be completely adhered and dispersed, especially when applied with fingers, as well as creasing and color changes over time. Furthermore, as in Patent Document 2, techniques have been considered to reduce color changes over time by compounding titanium dioxide into powder, but these have the problem of poor adhesion to the skin. In addition, there has been no awareness of the importance of adhesion at the time of application. Therefore, the present inventors aim to provide an emulsified cosmetic that is excellent in preventing streaks and unevenness during application and in providing good adhesion at the time of application, while also spreading smoothly and exhibiting excellent resistance to creasing and color changes over time. [Means for solving the problem]

[0005] As a result of diligent research to solve the above problems, the present inventors have found that by combining a nonionic surfactant with an HLB value of less than 8, which is a polymer modified at both ends, a metal oxide coated with a specific surface treatment agent, and a specific non-volatile oil, the above problems can be solved with a cosmetic containing emulsified material that is excellent in preventing streaking and unevenness during application, as well as good adhesion in the initial stages of application, while spreading smoothly and exhibiting excellent resistance to creasing and color change over time. This has led to the completion of the present invention.

[0006] In other words, the present invention is as follows. [1] The following components (A) to (C); (A) Nonionic surfactants with HLB value less than 8, which are polymers with modified ends. (B) Metal oxide coated with a surface treatment agent (C) Non-volatile oil with molecular weight of 250-550 It is an emulsified cosmetic containing [a specific ingredient]. [2] The emulsified cosmetic composition according to [1], wherein component (A) is one or more selected from polyether-modified silicones and polyethers modified with polyhydroxystearic acid at both ends. [3] The emulsified cosmetic composition according to [1] or [2], wherein component (B) is coated with an amphiphilic surface treatment agent. 〔4〕The emulsified cosmetic according to any one of 〔1〕 to 〔3〕, further comprising one or more selected from natural non-water-soluble polymers and silicic anhydride as component (D). 〔5〕The emulsified cosmetic according to any one of 〔1〕 to 〔4〕, further containing a silicone film-forming agent as component (E). 〔6〕The component (B) is compression-molded using a mold having a surface smoothness with a surface roughness Ra of 10 μm or less. After dropping droplets of a solvent (water: ethanol = 1: 1) with a diameter of 2.5 μm onto the surface, the contact angle at 100 ms is 25 to 75°. The emulsified cosmetic according to any one of 〔1〕 to 〔5〕. 〔7〕When the component (A) and a nonionic surfactant other than the component (A) are contained, the content mass ratio is (A) / [(A) + nonionic surfactant other than (A)] = 0.5 to 1.0. The emulsified cosmetic according to any one of 〔1〕 to 〔6〕. 〔8〕The total content mass of the component (A) and nonionic surfactants other than the component (A) is 0.5 to 3.0% by mass. The emulsified cosmetic according to any one of 〔1〕 to 〔7〕. 〔9〕The emulsified cosmetic according to any one of 〔1〕 to 〔8〕, which is a water-in-oil type emulsified cosmetic.

Advantages of the Invention

[0007] The emulsified cosmetic of the present invention is excellent in the absence of streaks during application and good adhesion at the initial stage of application, and spreads smoothly while extending, and can maintain a cosmetic film without sagging over time and without color change over time for a long time.

Brief Description of the Drawings

[0008] [Figure 1] Color change (ΔE, ΔL, Δa, Δb) of the applied color over time in Example 5 [Figure 2] Color change (ΔE, ΔL, Δa, Δb) of the applied color over time in Comparative Example 1

Modes for Carrying Out the Invention

[0009] Hereinafter, preferred embodiments of the present invention will be described in detail. However, the present invention is not limited to the following preferred embodiments and can be freely changed within the scope of the present invention. In this specification, percentages are expressed by mass (mass / mass%) unless otherwise specified. Also, the upper limit value (hereinafter) and the lower limit value (above) of each numerical range (~) can be arbitrarily combined as desired. Further, the "average particle diameter" in this specification is a value (median diameter D50) obtained by observing the surface state using a scanning electron microscope (manufactured by JEOL, JSM-7800prime) and measuring with an image analyzer (AP, manufactured by Nireco), and refers to the major axis of the particles.

[0010] Component (A) used in the present invention is a nonionic surfactant with an HLB value of less than 8, which is a polymer modified at both ends, and both ends are unified with a hydrophilic group or a hydrophobic group. It is preferable that both ends have the same structure, and those having different structures at both ends may also be used, but the terminal hydrophilic group (X 1 ) a - hydrophobic group (Y) b - terminal hydrophilic group (X 2 ) c , or terminal hydrophobic group (Y 1 ) a - hydrophilic group (X) b - terminal hydrophobic group (Y 2 2 ) c has the structure of, and all are polymers having repeating units, and a structure based on a straight chain for the main chain is preferable. It is more preferable that the ends are a = c, X 1 = X 2 , and Y 1 = Y 2 . In addition, the bonding portion between the hydrophilic group and the hydrophobic group may contain a specific structure, and the bonding form is not particularly limited. The structure of the hydrophilic group X is not particularly limited, and examples thereof include a carboxylic acid group, an alkyl ether group, a glyceryl group, etc. In particular, a polymer chain selected from polyoxyalkylene, polyglycerin, etc. is preferable. As the polyoxyalkylene chain, R 1 (C2H4O) n (C3H6O) m R2 (In the formula, R is used for terminal ends) 1 It has C1-C5 alkyl groups, R 2 In the case of the main chain, H is used, and in the case of the main chain, R is used. 1 It may have an O-terminant and a C1-C5 alkyl group, R 2 Examples include (where n = an integer from 1 to 35 and m = an integer from 0 to 35), and these are more preferable. Furthermore, the structure of the hydrophobic group Y is not particularly limited, and examples include alkyl groups and silicone chains, which are preferably selected according to the external phase solvent of the emulsified cosmetic. Examples include alkyl-modified silicone chains, silicone chains, and polymer chains such as polyhydroxy fatty acid chains. Among these, nonionic surfactants with an HLB value of less than 8, which are polymers with modified ends of component (A) used in the present invention, are particularly excellent in dispersing pigments in water-in-oil emulsified cosmetics, and from the viewpoint of not having streaks or unevenness during application and good adhesion in the initial stages of application, nonionic surfactants with polyether groups at both ends of the main chain are preferred, and polyether-modified silicones at both ends and polyhydroxystearic acid-modified polyethers at both ends are even more preferred.

[0011] Examples of commercially available components (A) used in the present invention include ABIL EM 97S (manufactured by Evonik Industries, trade name: bis(PEG / PPG-14 / 14) dimethicone) as a polyether-modified silicone at both ends, and CITHROL DPHS-SO-(JP) (manufactured by Croda, trade name: PEG-30 dipolyhydroxystearate) as a polyether-modified polyether at both ends.

[0012] The content of component (A) used in the present invention is not particularly limited, but preferably at a lower limit of 0.02% or more, more preferably at 0.2% or more, and even more preferably at 0.5% or more. Preferably at an upper limit of 5% or less, more preferably at 4% or less, and even more preferably at 3% or less. Preferably within a range of 0.02 to 5%, more preferably at 0.2 to 4%, and even more preferably at 0.5 to 3%. This range is preferable because it results in less streaking during application and better adhesion in the initial stages of application.

[0013] Furthermore, the emulsified cosmetic composition of the present invention may also contain nonionic surfactants other than component (A). Nonionic surfactants other than component (A) are not particularly limited, but examples include polyoxyethylene alkyl ethers, polyoxypropylene alkyl ethers, polyoxyethylene polyoxypropylene alkyl ethers, polyoxyethylene alkylphenyl ethers, polyoxyethylene cholesteryl ethers, polyoxyethylene cholestanol ethers, polyoxyethylene phytosterol ethers, polyethylene glycol fatty acid esters, glycerin fatty acid esters, polyglycerin fatty acid esters, polyoxyethylene castor oil, polyoxyethylene hydrogenated castor oil, polyoxyethylene hydrogenated castor oil fatty acid esters, sorbitan fatty acid esters, polyoxyethylene sorbitan fatty acid esters, polyoxyethylene sorbitan fatty acid esters, polyoxyethylene glycerin fatty acid esters, ethylene oxide derivatives of propylene glycol fatty acid esters, ethylene oxide derivatives of polyglycerin fatty acid esters, sucrose fatty acid esters, alkyl polyglucosides, polyoxyethylene fatty acid alkanolamides, fatty acid alkanolamides, side-chain alkyl-modified silicones, side-chain silicone-modified silicones, side-chain polyether-modified silicones, or side-chain glycerin-modified silicones, and silicone surfactants such as these, from which one or more can be used. In that case, the effect of component (A) can be obtained if the proportion of component (A) in the nonionic surfactant is higher than that of the other nonionic surfactants. In other words, the amount of component (A) relative to the total amount of component (A) and the other nonionic surfactants (component (A) / [component (A) + other nonionic surfactants]) is preferably 0.5 or more, and preferably 0.9 or less. Within this range, there is no streaking or unevenness during application, and This makes it easier to strike a balance between good adhesion in the initial stages of application and smooth spreadability.

[0014] In the metal oxide coated with the surface treatment agent of component (B) used in the present invention, the metal oxide that can be surface treated is not particularly limited as long as it is a metal oxide that is commonly used in cosmetics, but from the viewpoint of imparting a makeup effect, it has an average particle size of 0.05 μm or more. Specifically, examples include titanium dioxide, zinc oxide, cerium oxide, yellow iron oxide, black iron oxide, red iron oxide, and other iron oxides, and one or more of these can be used in combination as needed.

[0015] Examples of commercially available metal oxides that serve as the base material for component (B) used in the present invention include, in the case of titanium dioxide, TIPAQUE CR-50 (manufactured by Ishihara Sangyo Co., Ltd., average particle size 0.25 μm), TIPAQUE PFC 407 (manufactured by Ishihara Sangyo Co., Ltd., average particle size 0.25 μm), FTL-100 (manufactured by Ishihara Sangyo Co., Ltd., needle-shaped, fiber length 0.168 μm, fiber diameter 0.13 μm), MT-700B (average particle size 0.8 μm), MP-1133 (average particle size 0.25 μm), MP-40 (average particle size 0.4 μm), MP-100 (average particle size 1 μm), etc. (all manufactured by Teika Co., Ltd.), ST-705SA (manufactured by Titanium Industry Co., Ltd., urchin-shaped, average particle size 0.25 μm), SOLAVEIL XTP-1 (manufactured by Croda Co., Ltd., average particle size 0.14 μm), etc. Examples of zinc oxide include XZ-300F (manufactured by Sakai Chemical Co., Ltd., hexagonal plate shape, average particle size 300 nm) and XZ-1000F (manufactured by Sakai Chemical Co., Ltd., hexagonal plate shape, average particle size 1000 nm). Examples of cerium oxide include CERIGUARD W-500 (manufactured by Daito Chemical Co., Ltd., average particle size 1800 nm). Examples of iron oxides include the TAROX series (manufactured by Titanium Industries, various P, HP, or CS grades: R-516P, YP1200P, BL-100P, R-516CS, LL-100CS, ABL-205CS, etc., or composite powders thereof), the FESOIE series (manufactured by Titanium Industries), the SUN PURO series (C33-8001, C33-9001, C33-7001 (manufactured by Sun Chemical), the UNIPURE series (manufactured by SENSIENT), etc. When combining one or more of these, it is preferable that the types of inorganic oxides and / or hydroxides coating the surface of component (B) are uniform, as this results in less change in color during application.

[0016] In a metal oxide coated with the surface treatment agent of component (B) used in the present invention, the surface treatment agent is not particularly limited as long as it is a surface treatment agent used in ordinary cosmetics, but from the viewpoint of improving adhesion in the initial stages of application, it is preferable to use an amphiphilic surface treatment agent that provides appropriate hydrophilicity. The hydrophilicity of component (B) used in the present invention can be measured by compressing component (B) in a mold having a surface smoothness with a surface roughness Ra of 10 μm or less, dropping a 2.5 μm solvent droplet of water:ethanol = 1:1 onto the surface of component (B), and then measuring the contact angle at 100 ms. Of the powders measured by the above method, those with a contact angle of 75° or less as the upper limit and 25° or more as the lower limit are more preferable. This range is more preferable in terms of good adhesion in the initial stages of coating, lack of warping over time, and lack of color change over time. For example, titanium dioxide treated with polyethylene oxide, titanium dioxide treated with lecithin, and titanium dioxide treated with disodium stearoyl glutamate are preferred. These components (B) may be used individually or in combination of two or more. Furthermore, combining components with similar contact angles is preferable because it is superior in terms of lack of color change during coating, and is more preferable because it is superior in terms of lack of streaking during coating, lack of warping over time, and lack of color change over time.

[0017] The content of component (B) used in the present invention is not particularly limited, but preferably at a lower limit of 0.5% or more, more preferably at 1% or more, and even more preferably at 2% or more. Preferably at an upper limit of 20% or less, more preferably at 17% or less, and even more preferably at 15% or less. Preferably within a range of 0.5 to 20%, more preferably at 2 to 17%, and even more preferably at 1 to 15%. This range is more preferable because it provides superior adhesion in the initial stages of application and less color change over time.

[0018] The method for surface-treating the metal oxide of component (B) used in the present invention is not particularly limited, but known treatment methods that have been conventionally used for modifying powders used in makeup cosmetics can be used. For example, a wet method using a solvent, a dry method treated in the gas phase, etc. can be used. In particular, it is preferable to mix with a volatile solvent or oil, then disperse or dry to pulverize. As for specific volatile solvents, treatment using a wet method with an alcohol solvent such as isopropyl alcohol, a hydrocarbon solvent such as hexane or isododecane, or a volatile silicone solvent such as dimethicone is preferable because it results in a more homogeneous surface treatment and improved dispersibility. Specifically, in the case of a wet method, it is preferable to dissolve the hydrophobic treatment agent in a solvent, add component (A), and then uniformly stir and mix in a mixer such as a Henschel mixer, kneader, ultra mixer, bead mill, or roll mill to disperse or wet the mixture. Furthermore, there are no particular limitations on the method, such as incorporating the dispersed material into the cosmetic without recovering the solvent, or recovering or evaporating the solvent, drying to homogenize, and then pulverizing. Furthermore, when crushing in a dry state, grinding methods include using equipment such as jetmizers, atomizers, and grinders that are used to crush granulated powders.

[0019] The ester oil with a molecular weight of 250 to 550 used in the present invention is not particularly limited as long as it is an oil commonly used in cosmetics. Specifically, the ester oil is not particularly limited in its manufacturing method, but examples include oils produced by the reaction of fatty acids and alcohols. The origin of the oil is irrelevant, such as animal oils, vegetable oils, or synthetic oils, and the following components are given as examples. Specifically, examples include isononanoate esters such as propylene glycol dicaprate (molecular weight 384.6), propylene glycol dicaprylate (molecular weight 328.5), neopentyl glycol dicaprate (molecular weight 412.6), isononyl isononanoate (molecular weight 284.48), and isotridecyl isononanoate (molecular weight 340.6); and benzoic acid esters such as cetyl 2-ethylhexanoate (molecular weight 396.7), glyceryl tri-2-ethylhexanoate (molecular weight 470.7), glyceryl tri(caprylic / capric acid) (molecular weight 464.6), ethylhexyl 2-hydroxystearate (molecular weight 412.7), neopentyl glycol dicaprate (molecular weight 412.6), ethylhexyl methoxycinnamate (molecular weight 290.4), and alkyl (C12-15) benzoate (molecular weight 290). These can be used one or more times as needed. Cetyl 2-ethylhexanoate, propylene glycol dicaprylate, isotridecyl isononanoate, and alkyl benzoate are particularly preferred because they exhibit excellent effects in smooth spreading.

[0020] Examples of commercially available components (C) used in the present invention include Saracos 913 (manufactured by Nisshin Oillio Group, indicated name: isononyl isononanoate), FINSOLV TN (manufactured by INNOSPEC ACTIVE CHEMICALS, indicated name: alkyl benzoate (C12-15)), CETIOL SN-1 (manufactured by BASF, indicated name: cetyl 2-ethylhexanoate), UVINUL MC80 (manufactured by BASF, indicated name: ethylhexyl methoxycinnamate), and the like.

[0021] The content of ester oil with a molecular weight of 250 to 550 in component (C) used in the present invention is not particularly limited, but is preferably 0.1% or more, more preferably 0.5% or more, and even more preferably 1% or more. It is preferably 15% or more, more preferably 10% or less, and even more preferably 8% or less. Within this range, it is possible to provide moderate adhesion with a smooth spread without feeling burdensome.

[0022] Furthermore, the component (D) used in the present invention may contain one or more selected from naturally derived water-insoluble polymers and anhydrous silicic acid. These refer to powder form and are not particularly limited to porous or non-porous particle structures, spherical or plate-like shapes, or shapes with minute irregularities on the surface, but are powders that can be used as powders in cosmetics.

[0023] The naturally derived, water-insoluble polymer of component (D) used in the present invention includes polymers that use animal-derived or plant-derived polymers as starting materials, and water-insoluble means that when added to water at a concentration of 1.0%, the transparency of the aqueous solution decreases. Component (D) is preferably one or more selected from, for example, water-insoluble cellulose powder, water-insoluble starch powder, and inorganic silica, which are organic powders (preferably polysaccharide powders) of natural or plant origin. The water-insoluble starch or water-insoluble cellulose is preferably a polymer derived from naturally occurring and / or plant-derived polymers as starting materials. Among cellulose powders, crystalline cellulose powder is preferred. Among starch powders, one or more selected from crosslinked or non-crosslinked corn-derived starch powder, wheat-derived starch powder, rice-derived starch powder, and powders of chemically modified products having these skeletons (e.g., hydroxypropyl starch, octenyl succinate corn starch salt, etc.); metal oxide coated starch (e.g., titanium dioxide coated corn starch, etc.) powder, etc., is preferred.

[0024] The content of component (D) used in the present invention is not particularly limited, but preferably at a lower limit of 0.01% or more, more preferably at 0.1% or more, and even more preferably at 0.5% or more. Preferably at an upper limit of 30% or less, more preferably at 15% or less, and even more preferably at 10% or less. Preferably within a range of 0.01 to 20%, more preferably at 0.1 to 15%, and even more preferably at 0.5 to 10%. This range is preferable because it results in better streaking and smoother application.

[0025] Furthermore, the present invention may contain a silicone-based film-forming agent as component (E). The silicone-based film-forming agent of component (E) has an organopolysiloxane structure, with a continuous linear or branched structure, and may be crosslinked. Also, film formation in the present invention is not particularly limited as long as it forms a film, but specifically it refers to a process in which a solution obtained by dissolving 40% of the film-forming agent in a volatile solvent is applied to a glass plate with a 400 μm thick applicator, and a film is formed after drying at room temperature for 24 hours. This component is particularly used to improve the longevity of cosmetic products. From the viewpoint of the resulting cosmetic longevity and ease of inclusion, it is preferable that it be a solution or dispersion diluted with a solvent, or a solution or dispersion obtained by pre-mixing. The solvent for diluting or dispersing component (E) is as follows: One or more selected from dimethicone, octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, hydrogenated polyisobutene, and isododecane are preferred, with volatile dimethicone, decamethylcyclopentasiloxane, and isododecane being more preferred. Volatility refers to having a flash point of 35 to 90°C. Commercially available products in which these volatile oils are dissolved can also be used.

[0026] Specific examples of component (E) used in the present invention include trimethylsiloxysilicate, polymethylsilsesquioxane, and fluorine-modified silicone resin. Trimethylsiloxysilicate is [(CH3)3SiO 1 / 2 These are represented by ]x[SiO2]y (where X is 1-3 and Y is 0.5-8), and polymethylsilsesquioxane is R1 SiO 1.5 Units and R 2 SiO 0.5 Unit (R in the formula) 1 , R 2 The structure consists of a substituted or unsubstituted monovalent hydrocarbon group. The fluorine-modified silicone resin has the structure represented by the general formula (1) above, and the molecule contains a hydroxyl group and the general formula -R 2 -Rf is included as an essential functional group. Fluorine-modified silicone resins have silanol groups in their molecules, and the proportion of OH groups in the silanol groups is preferably 0.1 to 5% by mass relative to the mass of the resin, and more preferably 0.5 to 5% by mass, from the viewpoint of adhesion to skin and powders. One or more components (E) used in the present invention can be used, and fluorine-modified silicone resins are more preferred from the viewpoint of smooth spreadability and lack of warping over time.

[0027] The component (E) used in the present invention is not particularly limited, but for example, commercially available products include trimethylsiloxysilicate such as Silicon X-21-5250 (50% decamethylcyclopentasiloxane solution), Silicon X-21-5250L (50% volatile dimethicone solution), KF-7312T (60% methyltrimethicone solution), KF-7312J (50% decamethylcyclopentasiloxane solution), and KF-7312K (60% Examples of polymethylsilsesquioxanes include dimethicone solution, KF-9021 (50% decamethylcyclopentasiloxane solution), KF-9021L (50% volatile dimethicone solution) (all manufactured by Shin-Etsu Chemical Co., Ltd.), SR1000 (100% purity), SS4267 (35% dimethicone solution), SILSOFT74 (75% isododecane solution) (manufactured by Momentive Performance Materials Japan), and polymethylsilsesquioxanes such as SILFORM FLEXIBLE RESIN (100% purity) (manufactured by Momentive Performance Materials Japan). Examples of fluorine-modified silicone resins include commercially available products such as XS66-B8226 (50% cyclopentasiloxane solution), XS66-C1191, and XS66-B8636 (50% dimethicone solution) (all manufactured by Momentive Performance Materials Japan), which have the INCI name "Trifluoropropyldimethyl / Trimethylsiloxysilicate".

[0028] The content of component (E) used in the present invention is not particularly limited, but is preferably 0.01% or more at the lower limit, more preferably 0.2% or more, and even more preferably 1% or more. Furthermore, is preferably 20% or less at the upper limit, more preferably 18% or less, and even more preferably 15% or less. Furthermore, is preferably within a range of 0.01 to 20%, more preferably 0.2 to 18%, and even more preferably 1 to 15%. This range is more preferable because it results in better resistance to warping and color change over time.

[0029] In addition to the above components, the emulsified cosmetic composition of the present invention may appropriately contain, to the extent that it does not impair the effects of the present invention, surfactants other than nonionic surfactants, powders other than component (B), oils other than component (C), volatile oils such as dimethicone and isododecane, aqueous components other than water such as water and polyhydric alcohols, oil gelling agents, ultraviolet absorbers, water-soluble polymers, oil-soluble film-forming agents, preservatives such as parahydroxybenzoic acid derivatives and phenoxyethanol, beauty ingredients, fragrances, pH adjusters, stabilizers, antioxidants, chelating agents, astringents, anti-inflammatory agents, etc., as these are commonly used in cosmetics.

[0030] The emulsified cosmetic composition of the present invention can be prepared by conventional methods. The state is not particularly limited, and it may be in the form of a lotion, cream, paste, or a two-layer separation state of powder and emulsion. It can be implemented in various forms, but a viscosity of 500 to 20,000 mPas at 25°C, measured on a B-type rotational viscometer, is preferred for achieving a smooth spread.

[0031] The emulsified cosmetic composition of the present invention is not particularly limited to oil-in-water or water-in-oil emulsions, but an emulsion in which the oil phase forms the outer phase of the emulsion as a continuous phase, i.e., a water-in-oil emulsion, is more preferable in that it has superior staying power over time.

[0032] The emulsified cosmetic composition of the present invention can be implemented in products such as lotions and creams, sunscreens, makeup bases, foundations, concealers, blushes, eyeshadows, and lipsticks, with foundations, makeup bases, and sunscreens being preferred.

[0033] The equipment used in the production of the emulsified cosmetic composition of the present invention is not particularly limited as long as it is equipment normally used in the production of cosmetics, but examples include Henschel mixers, kneaders, ultra mixers, media dispersers such as bead mills and ball mills, media-less nano high-pressure dispersers, millstone grinders, roll mills, homogenizers, adidespars, triple mixers, etc. These devices may be used in the dispersion of component (B) or in the emulsification process, but in particular, in the dispersion process of component (B), media dispersers and millstone grinders are more preferred from the viewpoint of having excellent dispersion power and excellent resistance to color change over time. [Examples]

[0034] Examples are shown below, but the present invention is not limited to these examples.

[0035] Examples 1-36 and Comparative Examples 1-6: Liquid Foundation Liquid foundations with the compositions shown in Tables 1-6 were prepared according to the manufacturing method described below. The obtained liquid foundations were evaluated using the evaluation method described below for "absence of streaks and unevenness during application," "good adhesion in the initial stages of application," "smooth spreadability," "absence of creasing over time," and "absence of color change over time." The results are shown in Tables 1-5.

[0036] [Table 1] *1: ABIL EM 97S (manufactured by EVONIK) *2: CITHROL DPHS-SO-(JP) (manufactured by Croda) *4: KF-6028P (manufactured by Shin-Etsu Chemical Co., Ltd.) *5: KF-6038 (manufactured by Shin-Etsu Chemical Co., Ltd.) *6: ABIL EM 90 (manufactured by EVONIK) *7: A mixture of 77.5% Typeque CR-50 (manufactured by Ishihara Sangyo Co., Ltd.) and 19.4% talc JA-68R, treated with 3.1% polyethylene oxide (manufactured by Miyoshi Kasei Kogyo Co., Ltd.). *11: OTS-2 RED R-516P (manufactured by Daito Kasei Kogyo Co., Ltd.) *12: OTS-2 YELLOW YP-1200P (manufactured by Daito Kasei Kogyo Co., Ltd.) *13: OTS-2 BLACK BL-100P (manufactured by Daito Kasei Kogyo Co., Ltd.) *23: MZX-304OTS (manufactured by Teika Co., Ltd.) *24: Saracos 913 (manufactured by Nisshin Oillio Co., Ltd.) *25: FINSOLV TN (manufactured by INNOSPEC ACTIVE CHEMICALS) *26: UVINUL MC80 (manufactured by BASF) *33: Silica microbead P-1505 (manufactured by JGC Catalysts & Chemicals Co., Ltd.) *36: KP-545 (50% cyclomethicone solution) (manufactured by Shin-Etsu Chemical Co., Ltd.)

[0037] [Table 2]

[0038] [Table 3] *8: Typeque CR-50 (manufactured by Ishihara Sangyo Co., Ltd.) treated with 0.5% lecithin. *9: NAI-Titanium MP-1133 (manufactured by Miyoshi Chemical Co., Ltd.) *10: SA-Titanium MP-1133 (manufactured by Miyoshi Chemical Co., Ltd.) *14: BBR-213HP (manufactured by Titanium Industries Co., Ltd.) treated with 1% dimethicone. *15: R-516CS (manufactured by Titanium Industries Co., Ltd.) treated with 1% dimethicone. *16: LL-100CS (manufactured by Titanium Industries Co., Ltd.) treated with 2% dimethicone. *17: ABL-205CS (manufactured by Titanium Industries Co., Ltd.) treated with 1% dimethicone. *18: OTS-2 TiO2MP-1133 (manufactured by Daito Chemical Industries, Ltd.) *19: FHS-3 TiO2MP-1133 (manufactured by Daito Chemical Industries, Ltd.) *20: FHS-3 RED R-516P (manufactured by Daito Kasei Kogyo Co., Ltd.) *21: FHS-3 YELLOW YP-1200P (manufactured by Daito Kasei Kogyo Co., Ltd.) *22: FHS-3 BLACK BL-100P (manufactured by Daito Kasei Kogyo Co., Ltd.)

[0039] [Table 4] *27: PALMESTER 1543 (manufactured by PALMOLEO) *28: Saracos 99 (manufactured by Nisshin Oillio Co., Ltd.) *29: CETIOL SN-1 (manufactured by BASF) *30: Cosmoll 222 (manufactured by Nisshin Oillio Co., Ltd.)

[0040] [Table 5] *31: CELLULOBEARDS D-10 (manufactured by Daito Kasei Kogyo Co., Ltd.) *32: CHIFFONSILP-3R (manufactured by JGC Catalysts & Chemicals Co., Ltd.) *34:XS-66-B8226 (50% cyclomethicone solution) (manufactured by Momentive) *35: KF-9021 (50% cyclomethicone solution) (manufactured by Shin-Etsu Chemical Co., Ltd.) *37: SILFORM FLEXIBLE RESIN (manufactured by Momentive) *38: KP-578 (manufactured by Shin-Etsu Chemical Co., Ltd.)

[0041] [Table 6] *3: ABIL B 8832 (manufactured by EVONIK)

[0042] [Manufacturing Method: Tables 1-6] (Examples 1-36 and Comparative Examples 1-6: Components not listed are not included.) (1): Disperse components 1-34 uniformly using a millstone grinder. (2): Add components 35-46 to (1) and disperse them uniformly. (3): Ingredients 47-51 were added to (2), and emulsified with a triple mixer to obtain a W / O emulsified liquid foundation.

[0043] [Evaluation methods: "No streaks or unevenness during application," "Good adhesion in the initial stages of application," "Smooth spreadability," and "No creasing over time."] Twenty cosmetic evaluation panel members were asked to use the liquid foundations of Examples 1-36 and Comparative Examples 1-6. Each member evaluated each liquid foundation on a 5-point scale according to the following criteria, assigning a score to each foundation. The average score of all panel members was then used to determine the final evaluation. For "lack of creasing over time," the condition of the liquid foundation 7 hours after application (during daily life) was evaluated in comparison to the condition immediately after application. [Evaluation Criteria]: (Evaluation result): (Score) Very good: 5 points Good: 4 points Average: 3 points Slightly poor: 2 points Defective: 1 point 〔Judgment criteria〕: (Average score): (Judgment) Over 4.5: ◎◎ Over 4.0 and under 4.5: ◎ Over 3.0 and under 4.0: ○ Over 2.0 and under 3.0: △ 2.0 or less: ×

[0044] [Evaluation method: "No change in color over time"] The liquid foundations of Examples 1-36 and Comparative Examples 1-6 were applied to the face, and the Lab values ​​were measured using a contact colorimeter immediately after application and 7 hours after application. The following evaluations were made based on the ΔE immediately after application and 7 hours after application. (a) 4-level evaluation criteria (Evaluation) : (Judgment) ΔE = less than 2.5: ◎ ΔE = 2.5 or greater and less than 3.0: ○ ΔE = 3.0 or greater and less than 3.5: △ ΔE=4.0 or more :×

[0045] As is clear from the results in Tables 1-5, the liquid foundations of Examples 1-36, which are embodiments of the present invention, were emulsified cosmetics that excelled in all aspects, including "no streaking or unevenness during application," "good adhesion in the initial stages of application," "smooth spreadability," "no creasing over time," and "no color change over time." On the other hand, as is clear from the results in Table 6, in Comparative Example 1, where a surfactant with different structures at both ends was used instead of component (A), adhesion was weak and uneven streaking was observed during application, and the color faded and changed over time. In Comparative Example 2, where a surfactant with modified structures at both ends and an HLB value of 8 was used, the product was inferior in terms of the absence of streaking during application, smooth spreading, and resistance to warping over time. In Comparative Example 3, which did not contain component (B), adhesion was weak and uneven streaking was observed during application, and the product was prone to warping and color change over time. In Comparative Example 4, which contained untreated titanium dioxide, the product was inferior in terms of the absence of streaking during application, smooth spreading, and resistance to warping over time. In Comparative Example 5, which did not contain component (C), adhesion was poor in the initial stages of application, the product did not spread well, and it warped over time. Comparative Example 6, which did not contain component (C) or other polar oils and had an increased amount of component (A), was inferior in smooth spreadability and was undesirable in terms of the absence of streaks and unevenness during application, good adhesion in the initial stages of application and the absence of wrinkles over time, and the absence of color change over time.

[0046] Example 37: Water-in-oil sunscreen cosmetic (Ingredients) (%) 1. Lauroyl lysine-treated titanium dioxide (*40) 4.0 2. Dimethicone-treated zinc oxide fine particles (*41) 12.0 3. Isododecane 10.0 4. Isohexadecane 3.0 5. Cetyl lactate (*42) 4.0 6. (Acrylates / Ethylhexyl Acrylate / Dimethicone methacrylate copolymer (*38) 1.0 7. Dimethylpolysiloxane (viscosity 2 mm at 25°C) 2 / sec) 5.0 8. Dimethylpolysiloxane (viscosity 6 mm at 25°C) 2 / sec) 5.0 9. Ethylhexyl methoxycinnamate (*26) 5.0 10. Diethylaminohydroxybenzoyl hexyl benzoate (*43) 2.0 11. Trimethylsiloxysilicate 2.0 12. PEG-30 Dipolyhydroxystearate (*2) 3.0 13. Sorbitan sesquiisostearate 0.5 14. Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone 2.0 15. Cellulose (*31) 5.0 16. Silica (*44) 2.0 17. Boron nitride 1.5 18. Purified water remaining amount 19. Hyaluronic acid 0.01 20. Xanthan gum 0.01 21. Methylenebisbenzotriazolyltetramethylbutylphenol 40% aqueous dispersion (*45) 8.0 22. Ethanol 5.0 23.1,3-Butylene glycol 1.0 *40: MP-1133 (manufactured by Teika Co., Ltd.) treated with 3% lauroyl lysine. *41: MZY-505M (manufactured by Teika Co., Ltd.) *42: CERAPHYL 28 (manufactured by Ashland, molecular weight 314) *43: UVINAL A PLUS GURANULAR (manufactured by BASF) *44: HCS160M5 (manufactured by JGC Catalysts & Chemicals Co., Ltd.) *45: K22-M40 (manufactured by Dainippon Kasei Co., Ltd.)

[0047] (Manufacturing method) (1): Disperse components 1-6 uniformly using a roller. (2): Add components 7-17 to (1) and disperse them uniformly. (3): Add ingredients 18-23 to (2), emulsify with a triple mixer to obtain a water-in-oil sunscreen cosmetic.

[0048] The water-in-oil sunscreen cosmetic of Example 37 was excellent in terms of "no streaking or unevenness during application," "good adhesion in the initial stages of application," "smooth spreadability," "no creasing over time," and "no color change over time."

[0049] Example 38: Water-in-oil sunscreen cosmetic (Ingredients) (%) 1. Sodium lauroyl glutamate-treated titanium dioxide (*46) 5.0 2. Octyltriethoxycaprylylsilane-treated zinc oxide microparticles (*21) 25.0 3. Cetyl ethylhexanoate 6.0 4. Isotridecyl isononanoate 4.0 5. Isododecane 10.0 6. Dimethylpolysiloxane (viscosity 2 mm at 25°C) 2 / sec) 10.0 7. Lauroyl lysine (*47) 5.0 8. Amodimethicone / distearyldimonium chloride treated silica (*48) 2.0 9. Bis(PEG / PPG-14 / 14) Dimethicone (*1) 1.5 10. Cetyl PEG / PPG-10 / 1 Dimethicone (*6) 0.2 11. Sorbitan sesquiisostearate 0.5 12. Trimethylsiloxysilicate (*49) 2.0 13. Purified water remaining amount 14. Tocopherol 0.01 15.1,3-Butylene glycol 10.0 *46: MP-1133 (manufactured by Teika Co., Ltd.) treated with 2% sodium lauroyl glutamate. *47: Amihope LL (manufactured by Ajinomoto Co., Inc.) *48: TMS-05DCA (manufactured by Teika Co., Ltd.) *49: KF-7312J (50% cyclomethicone solution) (manufactured by Shin-Etsu Chemical Co., Ltd.)

[0050] (Manufacturing method) (1): Disperse components 1-6 uniformly using a roller. (2): Add components 7-12 to (1) and disperse them uniformly. (3): Add ingredients 13-15 to (2), emulsify with a triple mixer to obtain a water-in-oil sunscreen cosmetic.

[0051] The water-in-oil sunscreen cosmetic of Example 38 was excellent in terms of "no streaking or unevenness during application," "good adhesion in the initial stages of application," "smooth spreadability," "no creasing over time," and "no color change over time."

[0052] Example 39: Water-in-oil liquid foundation (Ingredients) (%) 1. Disodium stearoyl glutamate-treated titanium dioxide (*9) 5.0 2. Hydrogen dimethicone-treated zinc oxide microparticles (*50) 6.0 3. Triethoxycaprylylsilane-treated red iron oxide (*11) 0.5 4. Triethoxycaprylylsilane-treated yellow iron oxide (*12) 1.5 5. Triethoxycaprylylsilane-treated black iron oxide (*13) 0.2 6. Octyl palmitate (*27) 6.0 7. Triethylhexanoin (*51) 2.0 8. Ethylhexyl methoxycinnamate (*26) 7.0 9. Methylene bisbenzoyl hexyl benzoate (*43) 1.0 10. Methyltrimethicone 5.0 11. Hydrogenated polyisobutene (*52) 10.0 12. Bis(PEG / PPG-14 / 14) Dimethicone (*1) 1.0 13. PEG-9 Polydimethylsiloxyethyl Dimethicone (*4) 0.5 14. Cellulose (*31) 2.0 15. Trifluoroalkyldimethyltrimethylsiloxysilicate 2.0 16. Disteardimonium hectorite 1.0 17. Stearalkonium hectorite 0.5 18. Purified water remaining amount 19. Phenoxyethanol 0.2 20. Methylparaben 0.1 21. Ethanol 3.0 22.Fragrance 0.2 *50: MZY-505S (manufactured by Teika Co., Ltd.) *51: MYRITOL GTEH (manufactured by BASF) *52: IP Solvent 1620MU (manufactured by Idemitsu Kosan Co., Ltd.)

[0053] (Manufacturing method) (1): Disperse components 1-7 uniformly using a roller. (2): Add components 8-17 to (1) and disperse them uniformly. (3): Ingredients 18-22 were added to (2) and emulsified with a triple mixer to obtain a water-in-oil liquid foundation.

[0054] The water-in-oil liquid foundation of Example 39 was excellent in terms of "no streaking or unevenness during application," "good adhesion in the initial stages of application," "smooth spreadability," "no creasing over time," and "no color change over time."

[0055] Example 40: Water-in-oil foundation (without organic UV absorbers) (Ingredients) (%) 1. Dimethicone-treated titanium dioxide (*10) 8.0 2. Hydrogen dimethicone-treated zinc oxide microparticles (*53) 15.0 3. Dimethicone-treated red iron oxide (*14) 0.3 4. Dimethicone-treated yellow iron oxide (*15) 1.0 5. Dimethicone-treated black iron oxide (*16) 0.1 6. Cetyl ethylhexanoate (*29) 2.0 7. Alkyl benzoate (C12-15) (*25) 2.0 10. Dimethylpolysiloxane (viscosity 2 mm at 25°C) 2 / sec) 5.0 11. Isododecane 10.0 12. Bis(PEG / PPG-14 / 14) Dimethicone (*1) 0.5 13. PEG-9 Polydimethylsiloxyethyl Dimethicone (*4) 1.0 14. Silica (*33) 0.5 15. Polymethylsilsesquioxane (*37) 1.5 16. Disteardimonium hectorite (*54) 0.5 17. Stearalkonium hectorite (*55) 0.2 18. Purified water remaining amount 19. Phenoxyethanol 0.2 20. DPG 0.5 21. Ethanol 5.5 *53: FINEX-30S-LP2 (manufactured by Sakai Chemical Co., Ltd.) *54: BENTON 38V BC (manufactured by Elementis) *55: BENTON 27V (manufactured by Elementis)

[0056] (Manufacturing method) (1): Disperse components 1 to 10 uniformly using a roller. (2): Add components 11-17 to (1) and disperse them uniformly. (3): Ingredients 18-21 were added to (2) and emulsified with a triple mixer to obtain a water-in-oil liquid foundation.

[0057] The water-in-oil liquid foundation of Example 40 was excellent in terms of "no streaking or unevenness during application," "good adhesion in the initial stages of application," "smooth spreadability," "no creasing over time," and "no color change over time."

[0058] Example 41: Oil-in-water foundation (Ingredients) (%) 1. Lecithin-treated titanium dioxide (*8) 4.0 2. Dimethicone-treated fine particle titanium dioxide (*56) 0.5 3. Perfluorohexylethyltriethoxysilane-treated red iron oxide (*20) 0.5 4. Perfluorohexylethyltriethoxysilane-treated yellow iron oxide (*21) 1.5 5. Perfluorohexylethyltriethoxysilane-treated black iron oxide (*22) 0.2 6. Ethylhexyl methoxycinnamate (*26) 6.0 7. Diethylaminohydroxybenzoyl hexyl benzoate (*43) 1.5 8. (Acrylates / Dimethicone) Copolymer (*36) 2.0 9. Bis(PEG / PPG-14 / 14) Dimethicone (*1) 0.3 10. Stearic acid 1.0 11. Glyceryl stearate 0.2 12. Sorbitan sesquioleate 0.4 13. Cetearyl alcohol 0.2 14. Behenyl alcohol 0.2 15. Polysorbate 80 0.5 16. Triceteareth-4 phosphate 0.1 17. Silica (*57) 2.0 18. Purified water remaining amount 19. Carbomer 0.5 20. Xanthan gum 0.1 21. Hydroxymethylpropylcellulose 0.2 22.1,3-Butylene glycol 10.0 23. Methyl Gluceth-10 4.0 24. Glycerin 1.0 25. Phenoxyethanol 0.2 26. DPG 3.0 27. Ascorbic acid 0.001 *56: SMT-500SAM (manufactured by Teika Co., Ltd.) *57: Godball G-6C (manufactured by Suzuki Oil & Fat Co., Ltd.)

[0059] (Manufacturing method) (Manufacturing method) (1): Disperse components 1-6 uniformly using a roller. (2): Add components 7-16 to (1) and disperse uniformly at 80°C. (3): Components 17-27 were uniformly dispersed in (2) at 80°C, (2) was added and emulsified with a triple mixer to obtain an oil-in-water liquid foundation.

[0060] The oil-in-water foundation of Example 41 was excellent in terms of "no streaking or unevenness during application," "good adhesion in the initial stages of application," "smooth spreadability," "no creasing over time," and "no color change over time."

[0061] Example 42: Water-in-oil stick concealer (Ingredients) (%) 1. Lysolecithin-treated 1% titanium dioxide (*58) 22.0 2. Hydrogenated lecithin 2% treated red iron oxide 2.0 3. Hydrogenated lecithin 2% treated yellow iron oxide 4.5 4. Hydrogenated lecithin 2% treated black iron oxide 2.0 5. Myristic acid treated sericite 4.0 6.Cerium oxide (average particle size 0.1μm) 2.0 7. Bis(PEG / PPG-14 / 14) Dimethicone (*1) 2.0 8. Sorbitan sesquiisostearate 1.0 9,2-Ethylhexyl ethylhexanoate 5.0 10. Dimethylpolysiloxane (viscosity 6 mm at 25°C) 2 / sec) 15.0 11. Octyldodecanol 5.0 12. Squalane 2.0 13. Paraffin / microcrystalline wax mixture (*59) 5.0 14. Rice wax 2.0 15. Safflower wax 2.0 16. Carnauba wax 1.0 18. Silica (*60) 2.5 19.1,3-Butylene glycol 2.0 20. Ethylhexylglycerin 0.5 21. Chlorphenesin 0.1 22. Purified water remaining amount *58: ST-705SA (manufactured by Titanium Industry Co., Ltd.) treated with 1% lysolecithin. *59: JNP-81 (manufactured by Nippon Natural Products Co., Ltd.) *60: Sunsphere NP-100 (manufactured by AGC SI-TEC)

[0062] (Manufacturing method) (1): Disperse components 1-9 uniformly using a roller. (2): Add components 10-18 to (1) and disperse uniformly at 90°C. (3): Components 17-27 were uniformly dispersed in (2) at 90°C, (2) was added and emulsified with a triple mixer, and the mixture was filled into an airtight stick container to obtain a water-in-oil stick concealer.

[0063] The water-in-oil stick concealer of Example 42 was excellent in terms of "no streaking or unevenness during application," "good adhesion in the initial stages of application," "smooth spreadability," "no creasing over time," and "no color change over time."

[0064] Example 43: Water-in-oil liquid blush Ingredients (%) 1. Lecithin-treated titanium dioxide (*8) 2.0 2. Red No. 226 0.2 3. Red iron oxide 0.2 4. Yellow iron oxide 0.5 5. Black iron oxide 0.01 6. Talc 5.0 7. Isotridecyl isononanoate 1.0 8. Triethylhexanoin 2.0 9. Dimethylpolysiloxane (viscosity 2 mm at 25°C) 2 / sec) 15.0 10. Bis(PEG / PPG-14 / 14) Dimethicone (*1) 1.5 11. PEG-9 Polydimethylsiloxyethyl Dimethicone (*4) 0.5 12. Aluminum starch octenyl succinate (*61) 0.5 13. Titanium dioxide-coated borosilicate (Ca / Al) (*62) 1.0 14. Trimethylsiloxysilicate 2.0 15. Purified water remaining amount 16. Phenoxyethanol 0.2 17. DPG 0.5 18. Ethanol 8.0 *61: Octie (manufactured by Nippon Denji Chemical Co., Ltd.) *62: Microglass Metashine MT1080RR (manufactured by Nippon Sheet Glass Co., Ltd.)

[0065] (Manufacturing method) (1): Disperse components 1-8 uniformly using a roller. (2): Add components 9-14 to (1) and disperse them uniformly. (3): Add ingredients 15-18 to (2) and emulsify with a triple mixer to obtain a water-in-oil liquid blush.

[0066] The water-in-oil liquid blush of Example 43 was excellent in terms of "no streaking or unevenness during application," "good adhesion in the initial stages of application," "smooth spreadability," "no creasing over time," and "no color change over time."

[0067] Example 44: Water-in-oil liquid eyeshadow (Ingredients) (%) 1. Dimethicone-treated titanium dioxide (*10) 3.0 3. Triethoxycaprylylsilane-treated red iron oxide (*11) 0.1 4. Triethoxycaprylylsilane-treated yellow iron oxide (*12) 0.2 5. Triethoxycaprylylsilane-treated black iron oxide (*13) 0.01 6. Triethoxycaprylylsilane-treated ultramarine (*63) 0.05 6. Cetyl ethylhexanoate 2.0 7. Dextrin isostearate (*64) 0.1 8. Dimethylpolysiloxane (viscosity 2 mm at 25°C) 2 / sec) 20.0 9. PEG-30 Dipolyhydroxystearate (*2) 1.0 10. PEG-9 Polydimethylsiloxyethyl Dimethicone (*4) 1.0 11. Polymethylsilsesquioxane / trimethylsiloxysilicate 1.5 12. Silica (*33) 2.0 13. Disteardimonium hectorite 0.5 14. Stearalkonium hectorite 0.2 15. Titanium oxide coated mica (*65) 5.0 16. Iron oxide coated mica (*66) 1.0 17. Titanium dioxide-coated borosilicate (Ca / Al) (*62) 1.0 18. Mica 5.0 19. Purified water remaining amount 20. Phenoxyethanol 0.2 21. DPG 0.5 22. Ethanol 5.5 *63: C43-1810 SunCROMA Ultramarine Blue (manufactured by Sun Chemical Co., Ltd.) treated with 2% triethoxycaprylylsilane. *64: Unifilma HVY (manufactured by Chiba Flour Milling Co., Ltd.) *65: Chimilon Super Red (manufactured by Merck) *66: BLONDIEE SUPER BRONZE N-2220S (manufactured by CQV)

[0068] (Manufacturing method) (1): Disperse components 1-7 uniformly using a roller. (2): Add components 8-18 to (1) and disperse them uniformly. (3): Ingredients 19-22 were added to (2) and emulsified with a triple mixer to obtain a water-in-oil liquid eyeshadow.

[0069] The water-in-oil liquid eyeshadow of Example 44 was excellent in terms of "no streaking or unevenness during application," "good adhesion in the initial stages of application," "smooth spreadability," "no creasing over time," and "no color change over time."

Claims

1. The following components (A) to (C): (A) Nonionic surfactants with HLB value less than 8, which are polymers with modified ends. (B) Metal oxide coated with a surface treatment agent (C) Non-volatile oil with a molecular weight of 250 to 550 It contains, The above component (A) is a polyether-modified silicone at both ends, The content of nonionic surfactants other than component (A) is 1.0% by mass or less relative to the total mass of the emulsified cosmetic. An emulsified cosmetic composition in which component (C) contains two or more selected from cetyl 2-ethylhexanoate, propylene glycol dicaprylate, isotridecyl isononanoate, and alkyl benzoate.

2. The following components (A) to (C): (A) Nonionic surfactants with HLB value less than 8, which are polymers with modified ends. (B) Metal oxide coated with a surface treatment agent (C) Non-volatile oil with a molecular weight of 250 to 550 It contains, The component (A) is one or more selected from polyether-modified silicones at both ends and polyhydroxystearic acid-modified polyethers at both ends. The aforementioned component (B) comprises one or more selected from oxidized polyethylene treatment, lecithin treatment, sodium lauroyl glutamate treatment, and disodium stearoyl glutamate treatment. An emulsified cosmetic composition in which component (C) contains two or more selected from cetyl 2-ethylhexanoate, propylene glycol dicaprylate, isotridecyl isononanoate, and alkyl benzoate.

3. The emulsified cosmetic composition according to claim 2, wherein when the composition contains the aforementioned component (A) and a nonionic surfactant other than the aforementioned component (A), the mass ratio of the content is (A) / [(A) + nonionic surfactant other than (A)] = 0.5 to 1.

0.

4. The following components (A) to (C): (A) Nonionic surfactants with HLB value less than 8, which are polymers with modified ends. (B) Metal oxide coated with a surface treatment agent (C) Non-volatile oil with a molecular weight of 250 to 550 It contains, The above component (A) is a polyether-modified silicone at both ends, When the above component (A) and a nonionic surfactant other than the above component (A) are included, the mass ratio of the content is (A) / [(A) + nonionic surfactant other than (A)] = {1.0 / [1.0 + 0.5]} to 1.0, An emulsified cosmetic composition comprising one or more of the above-mentioned component (B) selected from polyethylene oxide treatment, lecithin treatment, sodium lauroyl glutamate treatment, and disodium stearoyl glutamate treatment.

5. The emulsified cosmetic composition according to Claim 1, wherein when the composition contains component (A) and a nonionic surfactant other than component (A), the mass ratio of the content is (A) / [(A) + nonionic surfactant other than (A)] = 0.5 to 1.

0.

6. The emulsified cosmetic composition according to claim 1 or 5, wherein the component (B) comprises one or more selected from polyethylene oxide treatment, lecithin treatment, sodium lauroyl glutamate treatment, disodium stearoyl glutamate treatment, and dimethicone treatment.

7. The emulsified cosmetic composition according to any one of claims 1, 5 to 6, wherein the component (B) is coated with an amphiphilic surface treatment agent.

8. The emulsified cosmetic composition according to claim 7, wherein the component (B) comprises one or more selected from polyethylene oxide treatment, lecithin treatment, sodium lauroyl glutamate treatment, and disodium stearoyl glutamate treatment.

9. The emulsified cosmetic composition according to any one of claims 1 to 8, further comprising one or more selected from naturally derived non-water-soluble polymers and anhydrous silicic acid as component (D).

10. The emulsified cosmetic composition according to any one of claims 1 to 9, further comprising a silicone-based film-forming agent as component (E).

11. An emulsified cosmetic composition according to any one of claims 1 to 10, wherein one or more of the above-mentioned component (B) are compressed and molded in a mold having a smooth surface, and a 2.5 μm droplet of solvent (water:ethanol = 1:1) is dropped onto the surface, and the contact angle at 100 ms is 25 to 75°.

12. The emulsified cosmetic composition according to any one of claims 1 to 11, wherein the total mass of component (A) and nonionic surfactants other than component (A) is 0.5 to 3.0% by mass.

13. The emulsified cosmetic according to any one of claims 1 to 12, wherein the emulsified cosmetic is a water-in-oil type emulsified cosmetic.