Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation
Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation
Composition for dyeing keratin fibers which contain at least one
申请人:L'Oreal
公开号:US06099592A1
公开(公告)日:2000-08-08
The invention relates to novel compositions for the oxidation dyeing of keratin fibers, comprising at least one specific diaminopyrazole derivative, to the dyeing process using this composition, to novel diaminopyrazole derivatives and to a process for their preparation.
Compositions pour la teinture des fibres kératiniques contenant des diamino pyrazoles, procédé de teinture, nouveaux diamino pyrazoles et leur procédé de préparation