Patents

Anhydrous Lipstick Composition

US Patent No. 9,345,657 B2; L’Oréal, Paris, has patented an anhydrous lip composition that is comprised of C30-C45 alkyldimethylsilyl polypropylsilsesquioxane and another polypropylsilsesquioxane; stearyl heptanoate; and hydrogenated styrene/methyl styrene/indene copolymer.

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