Oil-in-water emulsion cosmetics

JP2026101664APending Publication Date: 2026-06-23KRACIE CO LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
KRACIE CO LTD
Filing Date
2024-12-11
Publication Date
2026-06-23

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Benefits of technology

【0015】 本発明によれば、高いクレンジング力を有し、ダブル洗顔不要で、かつ経時安定性も良好な水中油型乳化化粧料を提供することができる。

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Abstract

To provide an oil-in-water emulsion cosmetic that has high cleansing power, does not require double cleansing, and has good stability over time. [Solution] An oil-in-water emulsion cosmetic comprising (A) 20 to 80% by mass of liquid oil at 25°C, (B) 0.02 to 0.5% by mass of one or more selected from the group consisting of carboxyvinyl polymers and alkyl-modified carboxyvinyl polymers, and (C) a nonionic surfactant containing (C1) 0.1 to 2.0% by mass of sorbitan isostearate and (C2) 1.0 to 3.0% by mass of polyoxyethylene alkyl ether with an HLB of 7 or higher.
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Claims

1. An oil-in-water emulsion cosmetic characterized by containing the following components (A) to (C). (A) Liquid oil content at 25°C: 20-80% by mass of the total mass (B) One or more selected from the group consisting of carboxyvinyl polymers and alkyl-modified carboxyvinyl polymers, in an amount of 0.02 to 0.5% by mass of the total mass. (C) Nonionic surfactant containing the following components (C1) and (C2) (C1) Sorbitan isostearate: 0.1 to 2.0% by mass of the total mass (C2) Polyoxyethylene alkyl ether with an HLB of 7 or higher, 1.0 to 3.0% by mass of the total mass

2. The oil-in-water emulsion cosmetic composition according to claim 1, further comprising the following component (D). (D) One or more selected from the group consisting of polyhydric alcohols with three or more valent values ​​and polysaccharides.