Nghi VAN NGUYEN,Charles Michael Sanford SHAW,Jim Mitchell SINGER,Daniella GONZALEZ-TORO,Andrea Michelle ELSEN-WAHRER
申请号：
US15395484
公开号：
US20170189312A1
申请日:
2016.12.30
申请国别(地区):
US
年份:
2017
代理人:
摘要：
Compositions including polycarbodiimide, and derivatives thereof, together with optional colorants, and amino compounds and derivatives thereof to enhance the quality of keratinous substrates are disclosed. The present invention relates to a cosmetic treatment and process for treating the keratinous substrates, in particular for hair coloration and treatment of artificially colored hair, wherein the composition can include the polycarbodiimide and the amino compound in amounts sufficient to impart one or more of improved color deposit, improved color retention and extended color durability.
