Hair dyeing method employing at least one ortho-diphenol, one titanium derivative and one carboxylic acid

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专利权人:

L'OREAL

发明人:

Boris Lalleman,Alain LaGrange

申请号：

US15104131

公开号：

US10052273B2

申请日:

2014.12.10

申请国别(地区):

US

年份:

2018

代理人:

摘要：

The present invention relates to a method for dyeing keratinous fibers, in particular human keratinous fibers, such as the hair, in which the said fibers are treated starting from one or more cosmetic compositions comprising a) one or more ortho-diphenol(s), b) one or more inorganic titanium salt(s) or alkoxytitanium(s), c) one or more acid(s) and d) optionally one or more chemical oxidizing agent(s), such as hydrogen peroxide or one or more hydrogen peroxide generating system(s).

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中国工程科技知识中心

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