Guiru Zhang,Stephanie Lee Davis,Bryan Patrick Murphy,David Salloum
申请号：
US15498566
公开号：
US20180311134A1
申请日:
2017.04.27
申请国别(地区):
US
年份:
2018
代理人:
摘要：
Described herein is a method for treating hair including: (a) putting the hair in a desired shape； (b) before and/or after the hair is put in the desired shape, applying a reducing composition to the hair including: (i) from about 2.5% to about 15% of a cationic mercapto amino pyridinium compound or a cationic dimercapto amino pyridinium compound； (ii) from about 4% to about 10% of a buffering system； and (iii) from about 50% to about 93.5% of a solvent； (c) rinsing the reducing composition from the hair； (d) applying an oxidizing composition to the hair including: (i) from about 0.5% to about 12% of an oxidizing agent； and (ii) from about 80% to about 97% of a solvent； and (e) rinsing the oxidizing composition from the hair. The reducing composition has a pH of from about 8 to about 10.5；
