SUNSCREEN OIL-IN-WATER TYPE EMULSION COSMETIC

PROBLEM TO BE SOLVED: To obtain a sunscreen cosmetic that synergistically improves ultraviolet absorption ability of a conventional ultraviolet light absorber. SOLUTION: The sunscreen water-in-oil type cosmetic comprises (A) 4-(1,1-dimethylethyl)-4'-methoxydibenzoylmethane, (B) a benzotriazole...

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Bibliographische Detailangaben
Hauptverfasser: ARAKI HIDEFUMI, ABE KOJI, OGUCHI MARE, YAJIMA ISAO, KANEKI HIROYUKI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To obtain a sunscreen cosmetic that synergistically improves ultraviolet absorption ability of a conventional ultraviolet light absorber. SOLUTION: The sunscreen water-in-oil type cosmetic comprises (A) 4-(1,1-dimethylethyl)-4'-methoxydibenzoylmethane, (B) a benzotriazole derivative represented by general formula (I) (R' is a 1-6C straight-chain alkyl group; R" is a 1-3C straight-chain alkyl group), (C) a silicone oil, (D) a silicone-based surfactant and (E) water. COPYRIGHT: (C)2007,JPO&INPIT