发明名称 |
PROCESS AND KIT FOR DYEING HAIR |
摘要 |
A process for dyeing hair by preparing and applying to the hair an aqueous reaction medium comprising a dopa species, a reactive direct dye and an oxidant, said aqueous reaction medium optionally containing at least one hair dyeing agent selected fromthe group consisting of primary intermediates and couplers and also containing a buffer to maintain the pH in the range from 6 to 10 during the reaction, and removing said aqueous reaction medium from the hair within about one hour following its preparation.
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申请公布号 |
CA2136459(A1) |
申请公布日期 |
1995.05.31 |
申请号 |
CA19942136459 |
申请日期 |
1994.11.23 |
申请人 |
CLAIROL INCORPORATED |
发明人 |
WENKE, GOTTFRIED;PROTA, GIUSEPPE |
分类号 |
A61K8/00;A61K8/20;A61K8/22;A61K8/24;A61K8/33;A61K8/40;A61K8/41;A61K8/44;A61K8/49;A61Q5/10;(IPC1-7):A61K7/13 |
主分类号 |
A61K8/00 |
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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