There are disclosed cosmetics which comprise esters of N-acylamino acids containing acyl groups having odd-numbered carbon atoms, and esters of N-acylamino acids containing acyl groups having carbon atoms in an odd number in the range of 13 to 17. The above esters are used for the foregoing cosmetics, which have excellent hair growth promoting effect, humectant action, subcutaneous blood flow rate increasing action, etc. and thus are well suited for hair growth, skin care and the like.
已公开的化妆品包括含有碳原子数为奇数的酰基的 N-酰基
氨基酸的酯,以及含有碳原子数为 13 至 17 的奇数的酰基的 N-酰基
氨基酸的酯。上述
酯类用于上述化妆品,具有良好的促进头发生长效果、保湿作用、增加皮下血流量作用等,因此非常适合用于头发生长、皮肤护理等。