Patents

Edgewell Personal Care Patents Cosmetics with Enhanced Color Retention

Composition noted in US Patent 11,857,658 B2 contains one or more photoactives.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,857,658 B2 (Hiu-Ing Donna Hwang, Grace Riccardi); Edgewell Personal Care Brands has patented a cosmetic composition that consists of one or more photoactives; a water dispersible film former component selected from the group consisting of acrylate/C12-22 methacrylate copolymer, polypropylene glycol (PPG)-17/isophorone diisocyanate (IPDI)/dimethylol propionic acid (DMPA) copolymer, hydrolyzed wheat protein/polyvinyl pyrrolidone crosspolymer, maltodextrin/vinyl pyrrolidone (VP) copolymer, butylated/polyvinyl pyrrolidone copolymer, VP/polycarbamyl polyglycol ester, VP/dimethylaminoethyl methacrylate/polycarbamyl polyglycol ester, and/or VP/dimethiconyl-acrylate/polycarbamyl polyglycol ester; a skin adhesion promoter component comprising polyethylene glycol (PEG)-40 hydrogenated castor oil/IPDI copolymer, PEG-200/hydrogenated castor oil/IPDI copolymer, and/or glycereth-7/hydroxystearate/IPDI copolymer, wherein a weight ratio of said skin adhesion promoter to said photoactives is 1:80 to 1:1; a color enhancer component comprising one or more silicon materials; and one or more colorants.

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