发明名称 |
Composition for dyeing human hair |
摘要 |
This invention relates to a hair dyeing composition showing excellent dyeing ability comprising at least one direct acting hair dye and benzylurea and/or benzyl carbamate and/or N-(2-methoxybenzyl) urea. The direct acting hair dyes are preferably selected from anionic, acidic dyestuffs. In addition to benzylurea and/or benzyl carbamate and/or N-(2-methoxybenzyl) urea compositions further comprise organic solvents as penetration enhancers. Compositions according to the invention has a pH in the range from 1 to 5 and preferably comprises polymeric thickening agents, organic and/or inorganic acids and conditioning agents.
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申请公布号 |
US7135045(B2) |
申请公布日期 |
2006.11.14 |
申请号 |
US20040791920 |
申请日期 |
2004.03.02 |
申请人 |
KPSS-KAO PROFESSIONAL SALON SERVICES GMBH |
发明人 |
CARRASCAL ISABEL VEGA;NOECKER BERND |
分类号 |
A61K8/34;A61K8/42;A61K8/44;A61K8/46;A61Q5/10 |
主分类号 |
A61K8/34 |
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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