COMPOSITION FOR DYEING KERATIN FIBRES, COMPRISING AN OXIDATION BASE AND A PARTICULAR HETEROARYL COUPLER
申请人:L'OREAL
公开号:EP3142638B1
公开(公告)日:2020-08-12
US9993409B2
申请人:——
公开号:US9993409B2
公开(公告)日:2018-06-12
[EN] COMPOSITION FOR DYEING KERATIN FIBRES, COMPRISING AN OXIDATION BASE AND A PARTICULAR HETEROARYL COUPLER<br/>[FR] COMPOSITION POUR LA TEINTURE DE FIBRES DE KERATINE COMPRENANT UNE BASE D'OXYDATION ET UN COUPLEUR HETEROARYLE PARTICULIER
申请人:OREAL
公开号:WO2015173324A1
公开(公告)日:2015-11-19
The invention relates to a composition comprising: i) at least one oxidation base, preferably of heterocyclic and/or para-phenylenediamine type; and ii) at least one heteroaryl coupler of formula (I), with R1, R2, R3, A and X as defined in the description. The invention also relates to a process for dyeing keratin fibres using ingredients i) and ii); to a kit comprising ingredients i) and ii); and to the use of ingredient i) combined with ii) for dyeing keratin fibres. The composition of the invention leads to particularly powerful, chromatic and sparingly selective colourings.