申请人:L'Oreal
公开号:US04539320A1
公开(公告)日:1985-09-03
A composition for topical application to the skin comprises, in an appropriate cosmetic vehicle, as an active agent, a compound of the formula ##STR1## wherein, R.sub.1 and R.sub.2 represent hydrogen or lower alkyl; R.sub.3 represents hydrogen, alkyl containing 1-4 carbon atoms, mono- or polyhydroxyalkyl having 2-16 carbon atoms, carbamylalkyl, carboxyalkyl or alkoxycarbonylalkyl; R.sub.4 represents hydrogen or --COOR.sub.5 represents hydrogen, alkyl having 1-18 carbon atoms optionally interrupted by one or more hetero atoms, or mono- or polyhydroxyalkyl having 2-18 carbon atoms; and n is 0 or 1. This composition improves the elasticity and suppleness of the skin.
一种用于皮肤局部应用的组合物,包括适当的化妆品载体和作为活性剂的公式化合物##STR1##其中,R.sub.1和R.sub.2代表氢或低碳基;R.sub.3代表氢,含1-4个碳原子的烷基,2-16个碳原子的单糖或多糖基烷基,氨基甲酸烷基,羧基烷基或烷氧羰基烷基;R.sub.4代表氢或--COOR.sub.5代表氢,含1-18个碳原子的烷基,可选地由一个或多个杂原子中断,或含2-18个碳原子的单糖或多糖基烷基;n为0或1。该组合物可改善皮肤的弹性和柔软度。