DYE COMPOSITION COMPRISING AT LEAST ONE METHINE DYE OF PARTICULAR STRUCTURE AND PROCESS FOR IMPLEMENTATION THEREOF

摘要

The present patent application relates to a dye composition for dyeing keratin fibres, in particular human keratin fibres such as the hair, comprising, in a cosmetic medium suitable for dyeing keratin fibres, at least one methine direct dye of formula (I): The present patent application also relates to the dyeing process using this composition.