发明名称 |
Composition for dyeing keratin fibers, comprising a pyrazoline-4,5-dione and an aromatic primary amine |
摘要 |
The invention concerns a composition for dyeing keratin fibers, in particular human keratin fibers such as hair comprising at least one pyrazolin-4,5-dione of formula (I) and at least one aromatic primary amine. Said composition enables the dyeing of keratin fibers without an oxidizing agent in shades which are strong, varied, resistant and less selective than those of prior art. The invention also concerns dyeing methods and devices using said composition.
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申请公布号 |
US6679923(B2) |
申请公布日期 |
2004.01.20 |
申请号 |
US20020192524 |
申请日期 |
2002.07.11 |
申请人 |
L'OREAL S.A. |
发明人 |
VIDAL LAURENT;MALLE GERARD;MAUBRU MIREILLE |
分类号 |
A61K8/00;A61K8/34;A61K8/41;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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