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Cosmetic and / or dermatological composition comprising an ascorbic acid derivative stabilized by at least one amphiphilic polymer derived from polyisobutylene
Cosmetic and / or dermatological composition comprising an ascorbic acid derivative stabilized by at least one amphiphilic polymer derived from polyisobutylene
Topical composition containing an oxidation-sensitive hydrophilic active ingredient includes an amphiphilic polymer comprising a polyolefin chain of at least 40 carbon atoms and terminal (di)carboxylic acid groups, optionally in anhydride, ester, amide or salt form. The composition contains no N-vinylimidazole (co)polymer. An independent claim is also included for cosmetic treatment by applying the composition to the skin.
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