Patents

Gel O/W Emulsion with Alpha-Arbutin and Azelaic Acid Dispersion

L'Oréal's Alison Taylor, Maggie Su, Patricia Brieva and Stephen Lynch are credited with the work in this new patent.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 12,115,240 B2 (Alison Nicole Taylor, Maggie Su, Patricia Brieva, Stephen Matthew Lynch); L’Oréal, Paris, has patented a skin care composition that is comprised of an emulsion including a water phase that includes an active ingredient combination comprising azelaic acid present in a range from about 0.5-5%, at least one hydroquinone derivative present in a range from about 0.5-5%, and niacinamide present in a range from about 0.5-4.0% (all amounts by weight, based on the total...

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