Cosmetic or dermatological compositions, e.g. useful for preventing skin aging or treating inflammatory skin conditions comprise 2-phenoxy-isobutyric acid derivatives

摘要

Cosmetic or dermatological compositions comprise 2-phenoxy-isobutyric acid derivatives (I). Cosmetic or dermatological compositions comprise 2-phenoxy-isobutyric acid derivatives of formula (I); R1 = OH, NHCH(R2)COOH or NH(CH2)nCOOH; R2 = 1-5C alkyl, 5-7C cycloalkyl, benzyl or CH2-S-)- (sic); n = 5-7; X = a bond or NH; Y = N or CR5; R3-R5 = H, halo or alkoxycarbonylamino.