[EN] KERATIN DYEING COMPOUNDS, KERATIN DYEING COMPOSITIONS CONTAINING THEM, AND USE THEREOF<br/>[FR] COMPOSES COLORANTS DE KERATINE, COMPOSITIONS COLORANTES DE KERATINE CONTENANT CES COMPOSES ET UTILISATION DE CELLES-CI
申请人:PROCTER & GAMBLE
公开号:WO2006026495A1
公开(公告)日:2006-03-09
Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one bicyclic 5-6 systems of aza heteroaromatic keratin dyeing compounds wherein the 5-membered rings have one to three nitrogen atoms and an N-hydroxy or N-amino group and derivatives thereof. A method for oxidative dyeing of keratin fibers, comprising applying such compositions in the presence of an oxidizing agent, for a period sufficient to develop the desired coloration.