申请人:KASHIMA OIL COMPANY
公开号:EP0891764A1
公开(公告)日:1999-01-20
Disclosed herein are N-acylamino acids selected from the group consisting of N-pentadecanoylalanine, N-pentadecanoylleucine, N-pentadecanoylmethionine, N-pentadecanoylvaline, N-pentadecanoylisoleucine, N-pentadecanoylphenylalanine and N-pentadecanoyltyrosine ; salts of any of the above N-acylamino acids; and cosmetics comprising at least one N-acylamino acid or salt as mentioned above. The N-acylamino acids and salts thereof thus disclosed have excellent solubility in a solvent to be used in the preparation of the cosmetics. The cosmetics are well suited for the use as hair growth and skin care agents and also are excellent in hair growth-promoting effect, humectant action, subcutaneous blood flow rate increasing action and the like actions.
本文公开的 N-酰基氨基酸选自 N-十五碳酰基丙氨酸、N-十五碳酰基亮氨酸、N-十五碳酰基蛋氨酸、N-十五碳酰基缬氨酸、N-十五碳酰基异亮氨酸、N-十五碳酰基苯丙氨酸和 N-十五碳酰基酪氨酸组成的组;上述任何一种 N-酰基氨基酸的盐;以及包含上述至少一种 N-酰基氨基酸或盐的化妆品。所公开的 N-酰基氨基酸及其盐在用于制备化妆品的溶剂中具有极佳的溶解性。这些化妆品非常适合用作生发剂和护肤剂,而且在促进生发效果、保湿作用、增加皮下血流量等方面也有很好的效果。