发明名称 |
Oxidative hair dyeing process with dihydroxybenzenes and aminoethanethiols |
摘要 |
A process of dyeing hair by preparing and applying to the hair an aqueous reaction medium comprising an aminoethanethiol, a dihydroxybenzene and a ferricyanide or persulfate oxidizing agent, the composition optionally containing a color modifier selected from the group consisting of direct dyes, primary intermediates, couplers and mixtures thereof, and also containing a buffer to maintain the pH in the range from 2 to 11 during the oxidation reaction, and removing the aqueous reaction medium from the hair after the desired color is attained, and compositions and kits for practicing such processes.
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申请公布号 |
US5980586(A) |
申请公布日期 |
1999.11.09 |
申请号 |
US19960762898 |
申请日期 |
1996.12.10 |
申请人 |
BRISTOL-MYERS SQUIBB COMPANY |
发明人 |
WENKE, GOTTFRIED;PROTA, GUISEPPE |
分类号 |
A61K8/00;A61K8/20;A61K8/22;A61K8/44;A61K8/49;A61Q5/06;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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