METHODS AND COMPOSITIONS FOR IMPROVING HAIR COLOR FASTNESS AND REJUVENATING HAIR COLOR

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专利权人:

L'Oreal

发明人:

Guojin ZHANG,Ronak RUGHANI

申请号：

US16715079

公开号：

US20200197283A1

申请日:

2019.12.16

申请国别(地区):

US

年份:

2020

代理人:

摘要：

Provided are methods of treating hair, the method comprising: contacting the hair with a mixture comprising: i. an ionic liquid comprising an imidazolium-based compound or ammonium-based compound, and ii. an anionic surfactant. In certain methods, the mixture further comprises a cationic direct dye.

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中国工程科技知识中心

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http://www.ckcest.cn/home/