The Marbury Law Group, PLLC
Photo-curable resin for cosmetic application
Disclosed herein are cosmetic compositions comprising (a) at least one styrene-maleic anhydride copolymer bearing at least one group chosen from styrylpyridine and styrylpyridinium groups and (b) at least one co-film forming agent and/or at least one plasticizer. The cosmetic composition optionally further comprises at least one pigment and at least one solvent. Also disclosed herein are methods for making up and/or enhancing the appearance of a keratinous substrate comprising (1) forming a film on the keratinous substrate by applying to said keratinous substrate a cosmetic composition comprising (a) at least one styrene-maleic anhydride copolymer bearing at least one group chosen from styrylpyridine and styrylpyridinium groups and (b) at least one co-film forming agent and/or at least one plasticizer and (2) exposing the film to radiation chosen from UV and visible light radiation.
L'Oreal
A A A A A C
A61K A61K A61Q A61K A61K C08F
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XianZhi Jean-Thierry Hy Si Chunhua
Zhou Simonnet Bui Li