发明名称 MULTI-TONAL ONE STEP DYEING
摘要 A cosmetic agent (A) is applied to the fibers and allowed to act for a time period from 30 seconds to 30 minutes. Then a cosmetic agent (B) is applied to the keratinic fibers still being acted upon by agent (A), and both agents (A) and (B) are allowed to act for a time period from 5 to 45 minutes, whereupon agents (A) and (B) are rinsed out. Agent (A) (a1) contains one or more oxidation dye precursors of the developer type, (a2) contains one or more oxidation dye precursors of the coupler type, (a3) has a pH from 8.0 to 12.0, and agent (B) (b1) contains one or more oxidation dye precursors, (b2) contains one or more oxidizing agents, and (b3) has a pH from 8.0 to 12.0.
申请公布号 US2015366773(A1) 申请公布日期 2015.12.24
申请号 US201514838282 申请日期 2015.08.27
申请人 Henkel AG & Co. KGaA 发明人 Neuba Constanze;Janssen Frank
分类号 A61K8/41;A61K8/49;A61K8/34;A61Q5/10 主分类号 A61K8/41
代理机构 代理人
主权项 1. A method for the oxidative dyeing of keratinic fibers, comprising the steps: A) applying a cosmetic agent (A) to the fibers, B) allowing agent (A) to act for a time period from 30 seconds to 30 minutes, C) applying a cosmetic agent (B) to the keratinic fibers still being acted upon by agent (A), D) allowing both agents (A) and (B) to act for a time period from 5 to 45 minutes, E) rinsing out of agents (A) and (B), wherein agent (A) (a1) contains one or more oxidation dye precursors of the developer type,(a2) contains one or more oxidation dye precursors of the coupler type,(a3) has a pH from 8.0 to 12.0, agent (B) (b1) contains one or more oxidation dye precursors,(b2) contains one or more oxidizing agents, and(b3) has a pH from 8.0 to 12.0.
地址 Duesseldorf DE