Abstract: Provided is an oil-in-water emulsion cosmetic composition having a high UV protection or blocking effect (particularly, boost effect of SPF value) and excellent water resistance and the like of a film (e.g., cosmetic film) without impairing the tactile sensation or the feeling of use particular to the oil-in-water emulsion cosmetic composition. The oil-in-water emulsion cosmetic composition comprises: (A) a carboxylic acid-modified silicone in a liquid form at 50° C., (B) a vinyl-based polymer emulsion, (C) a basic compound, and (D) an inorganic UV protecting agent consisting of hydrophobic fine particulate metal oxide. The oil-in-water emulsion cosmetic composition is useful as a sunscreen cosmetic composition.

Abstract: Provided is a cosmetic composition with excellent storage stability, feel during use and ultraviolet light blocking effects, in which an inorganic ultraviolet light blocking agent comprising a hydrophobic fine particulate metal oxide, e.g., hydrophobic fine particulate zinc oxide can be uniformly and stably dispersed in an aqueous phase, and in which a reduction in viscosity of a formulation is suppressed even when the structure of the hydrophobic fine particulate metal oxide is dispersed in the aqueous phase. The cosmetic composition comprises (A) a carboxylic acid modified silicone having a specific structure, (B) a water-soluble thickening agent, (C) a basic compound, and (D) a hydrophobic fine particulate metal oxide. The cosmetic composition is useful as a sunscreen cosmetic composition.

Abstract: Provided is an oil-in-water cleansing cosmetic composition. The oil-in-water cleansing cosmetic composition comprises: (A) carboxylic acid-modified silicone that is liquid at 50° C.; (B) 3 to 80 mass % of an oil agent relative to the total mass of the cosmetic composition; (C) water; and (D) a basic compound. An amount of an ionic surfactant other than the carboxylic acid-modified silicone (A) that is liquid at 50° C. is 10 mass % or less relative to the total mass of the cosmetic composition. In general, the oil-in-water cleansing cosmetic composition quickly blends with makeup grime, has a high makeup removing effect, and has excellent stability.

Abstract: An oil-in-water emulsion cosmetic composition is provided. The cosmetic composition comprises a carboxylic acid modified silicone (A) that is liquid state at 50° C., an oil agent (B), water (C), and an oil-soluble film-forming agent (D). The oil-soluble film-forming agent (D) is present in a range of 0.01 to 5 mass % of the total mass of the cosmetic composition. The cosmetic composition according can provide a cosmetic film with high stability and excellent water resistance.

Abstract: Provided is an oil-in-water emulsion cosmetic composition having a high UV protection or blocking effect (particularly, boost effect of SPF value) and excellent water resistance and the like of a film (e.g., cosmetic film) without impairing the tactile sensation or the feeling of use particular to the oil-in-water emulsion cosmetic composition. The oil-in-water emulsion cosmetic composition comprises: (A) a carboxylic acid-modified silicone in a liquid form at 50° C., (B) a vinyl-based polymer emulsion, (C) a basic compound, and (D) an inorganic UV protecting agent consisting of hydrophobic fine particulate metal oxide. The oil-in-water emulsion cosmetic composition is useful.

Abstract: An oil-in-water emulsion cosmetic composition is provided. The oil-in-water emulsion cosmetic composition comprises a carboxylic acid modified silicone (A) that has a specific chemical structure and is liquid at room temperature, an oil agent (B), and water (C). The oil-in-water emulsion cosmetic composition can provide a cosmetic film with high stability and excellent water resistance.

Abstract: An aqueous dispersion composition in which hydrophobic powders are stably and uniformly dispersed in an aqueous phase, which has excellent handling workability, and which can exhibit sufficient water repellency, water resistance, sebum resistance, and the like when compounded in a cosmetic composition or the like is provided. The aqueous dispersion composition contains at least (A) carboxylic acid-modified silicone in a liquid form at 50° C., (B) a hydrophobic powder, (C) a basic substance, and (D) water; and optionally (E) one or more alcohols selected from polyhydric alcohols and ethyl alcohols; wherein 80% by mass or more of a total composition is formed of the components (A) to (E), and component (B) is contained in a range of 10% to 70% by mass of the total composition, and component (A) is contained in a range of 5 to 30 parts by mass with respect to 100 parts by mass of component (B).

Abstract: A cosmetic composition is provided. The cosmetic composition comprises a carboxylic acid modified silicone (A) that has a specific chemical structure and is liquid at room temperature. The cosmetic composition also comprises an oil agent (B). The cosmetic composition generally provides a cosmetic film having excellent water resistance, and can be easily removed by normal soap and water.

Abstract: A cosmetic material comprises (A) a hydrophobic powder; (B) a carboxylic acid modified silicone; (C) a basic compound; and (D) water. The (A) hydrophobic powder is generally dispersed in an aqueous phase of the cosmetic material. The cosmetic material can provide a refreshing sense of feel during use, and can form a cosmetic film with excellent water resistance on the skin.

Abstract: A cosmetic material comprises (A) a hydrophobic powder; (B) a carboxylic acid modified silicone; (C) a basic compound; and (D) water. The (A) hydrophobic powder is generally dispersed in an aqueous phase of the cosmetic material. The cosmetic material can provide a refreshing sense of feel during use, and can form a cosmetic film with excellent water resistance on the skin.

Abstract: A liquid aryl group-containing polyorganosiloxane comprising an arylsiloxy unit represented by RSiO3/2 (wherein R is an aryl group), wherein: the arylsiloxy unit constitutes from 20 to 50 mol % of all the siloxy units constituting the polymer, and an average number of moles of aryl groups per 1 mole of Si atoms in the molecule is within a range of 1.20 to 1.65. A composition with an oil agent of the same, wherein the overall refractive index of the composition is not less than 1.45, and an overall viscosity at 25° C. of the composition is in a range from 100 to 100,000 mPa·s.

Abstract: A liquid aryl group-containing polyorganosiloxane comprising an arylsiloxy unit represented by RSiO3/2 (wherein R is an aryl group), wherein: the arylsiloxy unit constitutes from 20 to 50 mol % of all the siloxy units constituting the polymer, and an average number of moles of aryl groups per 1 mole of Si atoms in the molecule is within a range of 1.20 to 1.65. A composition with an oil agent of the same, wherein the overall refractive index of the composition is not less than 1.45, and an overall viscosity at 25° C. of the composition is in a range from 100 to 100,000 mPa·s.