Compsns. for enhancing sphingolipid biosynthesis comprise 0.001-20% L-lactic acid (I) and 0.001-20% N-acetyl-L-cysteine (II) in a cosmetically acceptable vehicle, where (I) is opt. in salt form. The compsns. must be free of salicylic acid.
申请公布号
DE69524138(D1)
申请公布日期
2002.01.10
申请号
DE1995624138
申请日期
1995.04.13
申请人
UNILEVER N.V., ROTTERDAM;UNILEVER PLC, LONDON
发明人
ZHANG, KELLY HUA;KOSTURKO, RICHARD;BARTOLONE, JOHN;RAWLINGS, ANTHONY VINCENT
