Cosmetic compositions based on 4,5-pyrazolinediones, novel 4,5-pyrazolinediones, process for their preparation and uses thereof
申请人:L'Oreal SA
公开号:US20020031536A1
公开(公告)日:2002-03-14
The present invention relates to novel cosmetic compositions, in particular for coloring the skin and/or the hair, comprising, in a cosmetically acceptable support, at least one 4,5-pyrazolinedione. The invention also relates to novel 4,5-pyrazolinediones, to processes for their preparation and to their uses in the cosmetics field.
本发明涉及新型化妆品组合物,特别是用于给皮肤和/或头发染色的组合物,其中在美容学上可接受的载体中,至少包含一种4,5-吡唑啉二酮。本发明还涉及新型4,5-吡唑啉二酮,其制备过程以及在化妆品领域中的使用。