Cosmetic composition, useful to e.g. to prevent and/or reduce skin thinning, wrinkles, lines and to stimulate cell proliferative activity of skin comprises hyaluronic acid, a protein extract of soya and an amine compound

摘要

Cosmetic composition comprises: hyaluronic acid or its salts; a protein extract of soya; and an amine compound, in a medium. Cosmetic composition comprises: hyaluronic acid or its salts; a protein extract of soya; and an amine compound of (R1)(Y1=)C-N(R3)-CH(R2)-C(=O)-NH-C-C(=O)-X, in a medium. Y1 : O; R1, R2 : linear optionally saturated 1-6C, preferably 1-2C hydrocarbon or 3-6C, preferably 3-4C branched hydrocarbon; R3 : phenyl (optionally substituted by 1-3C hydrocarbon or F); X : OH (preferred) or OR4; and R4 : linear optionally saturated 1-6C hydrocarbon or 3-6C branched hydrocarbon.