Shiseido Patents Lip Cosmetic

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By: TOM BRANNA

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US Patent No. 9,808,411 B2; Shiseido Company, Ltd., Tokyo, has patented a lip cosmetic composition that contains hydrogenated polyisobutene; one or more kinds of methyl phenyl silicones that separate when mixed with (a) at 25°C wherein the methyl phenyl silicone(s) comprises trimethyl pentaphenyl trisiloxane and optionally one or more selected from the group consisting of diphenylsiloxy phenyl trimethicone and diphenyl dimethicone; lipophilic surfactants selected from the group consisting of sor...

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