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Star-Structured Polymers Patented by L’Oréal



Published November 15, 2005
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Patent No. US 6,737,071 B2: A research-er for L’Oréal SA patented a composition in a physiologically acceptable medium, with at least one polymer having a star structure. The product is either a lipstick, foundation, face powder, eyeshadow, eyeliner or mascara.


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