发明名称 Process for the two-step direct dyeing of keratin fibres using basic direct dyes
摘要 The invention relates to a process for the two-step direct dyeing of keratin fibres, comprising bleaching the keratin fibres; and applying to the keratin fibres a dye composition comprising at least one partially dissolved basic direct dye and an aqueous medium, wherein the dye composition is ready to use or results from mixing, at the time of use, at least one pulverulent composition (P) comprising at least one basic direct dye and an aqueous composition (A).
申请公布号 US6045591(A) 申请公布日期 2000.04.04
申请号 US19980206694 申请日期 1998.12.07
申请人 L'OREAL 发明人 DENEULENAERE, CHRISTELLE
分类号 A61K8/00;A61K8/22;A61K8/23;A61K8/38;A61K8/40;A61K8/41;A61K8/46;A61K8/49;A61K8/97;A61Q5/10;D06P1/00;D06P3/04;D06P3/18;D06P5/13;(IPC1-7):A61K7/13 主分类号 A61K8/00
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