发明名称 |
PROCESS FOR RELAXING OR STRAIGHTENING HAIR, USING WEAK MONO-, DI- OR TRICARBOXYLIC ACIDS WITH HEAT |
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. |
申请公布号 |
EP2340010(A2) |
申请公布日期 |
2011.07.06 |
申请号 |
EP20090751851 |
申请日期 |
2009.10.28 |
申请人 |
L'OREAL |
发明人 |
DIXON, FELICIA;PISTORIO, BRADFORD;ELLINGTON, ANGELA;YEE, MING |
分类号 |
A61K8/36;A61K8/362;A61Q5/04 |
主分类号 |
A61K8/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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