The invention relates to an amine derivative represented by the general formula (1):
wherein R1 is a C1-C30 hydrocarbon group which may be interrupted by an ether linkage, with the proviso that phenyl and benzyl groups are excluded; one of A and B is
and the other of them is -OR4; R2 and R3 are individually H, amidino group, alkanoyl group, C1-C20 hydrocarbon group, or the like; R4 and R5 are individually H, phosphoryl group, or the like, and an external skin care composition containing the same. The external skin care composition exhibits excellent preventing effects on aging of the skin, etc.
本发明涉及通式(1)所代表的胺衍
生物:
其中 R1 是一个 C1-C30 的烃基,可通过醚连接中断,但不包括苯基和苄基;A 和 B 中的一个是
R2和R3分别为H、脒基、烷酰基、C1-C20烃基或类似基团;R4和R5分别为H、
磷酰基或类似基团,以及含有这些基团的外用护肤组合物。这种外用护肤组合物对防止皮肤老化等具有极佳的效果。