KERATIN FIBRE DYE COMPOSITIONS CONTAINING PYRAZOLIN-3,5-DIONE COMPOUNDS, USE THEREOF AS DYE COUPLERS, AND DYEING METHOD

The present invention relates to a composition for dyeing keratin fibers, in particular human hair, containing, in a medium which is suitable for dyeing:as coupler, at least one compound of formula:or one of the addition salts thereof with an acid;and at least one oxidation base.

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Bibliographic Details
Main Authors VIDAL, LAURENT, MALLE, GERARD
Format Patent
LanguageEnglish
French
German
Published 10.03.1999
Edition6
Subjects
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Summary:The present invention relates to a composition for dyeing keratin fibers, in particular human hair, containing, in a medium which is suitable for dyeing:as coupler, at least one compound of formula:or one of the addition salts thereof with an acid;and at least one oxidation base.
Bibliography:Application Number: EP19970915541