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Process for relaxation or hair straightening, using mono-, dl- or tricarboxylic weak heat
Process for relaxation or hair straightening, using mono-, dl- or tricarboxylic weak heat
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机译:使用一元,二元或三元弱热放松或拉直头发的过程
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摘要
A process for straightening or relaxing hair comprising the following steps: (a) providing a hair straightening or relaxing composition having a pH ranging from 8 to 11.5, and containing, in a cosmetically acceptable medium, at least one weak acid chosen from monocarboxylic, dicarboxylic and tricarboxylic acids, their salts, and mixtures thereof; (b) contacting the hair with the hair straightening or relaxing composition to form treated hair; and (c) straightening or relaxing the treated hair by applying heat, wherein hydroxide-containing compounds are not used. Disclosed herein is also a preferred hair straightening or relaxing composition.
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