Patents

Shiseido Patents Durable Sunscreen Cosmetic

Japanese cosmetic giant is awarded US Patent No. 11,413,227 B2.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,413,227 B2 (Takahiro Katori, Satoshi Yamaki, Kouichi Nagai, Yurika Watanabe); Shiseido Company Ltd., Tokyo, has patented an water-in-oil emulsion cosmetic, comprising 4% to 10% by mass of hydrophobically treated talc that is in flaky form; 8% to 30% by mass of one or more ultraviolet absorbing agents selected from the group consisting of octocrylene, ethylhexyl methoxycinnamate, bis-ethylhexyloxyphenol methoxyphenyl triazine and diethylaminohydroxybenzoyl hexyl benzoate; 0.1% to...

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