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Cosmetic reducing composition for the permanent-reshaping of hair, based on an aminomercaptoalkylamide, and process for the permanent-reshaping of hair
Cosmetic reducing composition for the permanent-reshaping of hair, based on an aminomercaptoalkylamide, and process for the permanent-reshaping of hair
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机译：基于氨基巯基烷基酰胺的用于永久性重塑头发的化妆品还原组合物和用于永久性重塑头发的方法
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摘要
Cosmetic reducing composition. This composition contains, in a suitable cosmetic vehicle, as reducing agent, at least one aminomercaptoalkylamide having the following general formula: IMAGE in which: A represents the divalent radical -(CH2)n-, n being an integer between 2 and 5, or the divalent radical -(CH2)2-O-(CH2)2-, m is 0 or an integer between 1 and 4, (i) when m = 0, R1 represents a hydrogen atom, a methyl radical, an ethyl radical, an isopropyl radical, an isobutyl radical, a 2-methylbutyl radical, a benzyl radical, a 4-aminobutyl radical, a 3-guanidino propyl radical, a 2-(methylthio)ethyl radical, a carboxymethyl radical or a 2-carboxyethyl radical, (ii) when m is an integer from 1 to 4, R1 represents a hydrogen atom or a lower alkyl radical having from 1 to 5 carbon atoms, with the proviso that, when m is 1 and A represents the divalent radical -(CH2)2, R1 is other than a hydrogen atom, and the salts of the abovementioned compounds of formula (I). Use for the first stage of an operation of permanent-reshaping of hair.
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