[EN] PROCESS FOR DYEING KERATIN FIBRES COMPRISING THE APPLICATION OF A CHROMENOL/CHROMEN-2-ONE DERIVATIVE, COMPOSITION AND DEVICE [FR] PROCÉDÉ DE COLORATION DE FIBRES DE KÉRATINE COMPRENANT L'APPLICATION D'UN DÉRIVÉ DE CHROMÉNOL/CHROMÈNE-2-ONE, COMPOSITION ET DISPOSITIF
[EN] PROCESS FOR DYEING KERATIN FIBRES COMPRISING THE APPLICATION OF A CHROMENOL/CHROMEN-2-ONE DERIVATIVE, COMPOSITION AND DEVICE<br/>[FR] PROCÉDÉ DE COLORATION DE FIBRES DE KÉRATINE COMPRENANT L'APPLICATION D'UN DÉRIVÉ DE CHROMÉNOL/CHROMÈNE-2-ONE, COMPOSITION ET DISPOSITIF
申请人:OREAL
公开号:WO2019202140A1
公开(公告)日:2019-10-24
The subject of the present application is a process for dyeing keratin fibres, in particular human keratin fibres such as the hair, comprising at least one step of applying to said keratin fibres one or more particular oxidation couplers of chromenol/chromen-2-one type, the dyeing compositions comprising such derivatives and also the devices using these compounds.