US Patent 7250156 Solid photoprotective compositions comprising octenylsuccinic anhydride-esterified starch salts

Patent 7250156 was granted and assigned to L'Oreal Alumni Official Association on July, 2007 by the United States Patent and Trademark Office.

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Patent Inventor Names

Martin Josso0

Sandrine Vernaire0

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Patent abstract

Topically applicable, solid UV-photoprotecting compositions suited for the UV-photoprotection and/or makeup and/or care of the lips and/or the face, advantageously shaped as sticks, contain a) at least one fatty phase, a UV-photoprotecting amount of b) at least one organic UV-screening agent and c) a fraction of metal oxide mineral nanopigments, and d) an SPF-increasing amount of at least one octenylsuccinic anhydride-esterified starch salt, formulated into a physiologically acceptable medium therefor.

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https://pdfpiw.uspto.gov/.piw?Docid=07250156

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edited on 19 May, 2023