Prem Kumar Cheyalazhagan Paul,Susan Pye,Brian Douglas Wall
申请号：
US14400988
公开号：
US09572761B2
申请日:
2013.05.15
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The present invention is directed to a method for straightening hair, wherein the method of straightening hair comprises the step of: (1) applying to the hair a hair treatment composition comprising: i) gluconolactone, in which the level of gluconolactone is from 1.5 to 5 wt % of the total hair treatment composition； and ii) citric acid, in which the level of citric acid is from 1 to 5 wt % of the total hair treatment composition； and (2) applying heat to the hair at a temperature of greater than 120° C. for at least 10 seconds after the hair treatment composition is applied to the hair, wherein the hair treatment composition is applied to dry hair.
