DYEING METHOD CONSISTING IN APPLYING A METALLIC SALT AND A COMPOSITION CONTAINING A HYDROPHOBIC DYE AND A SPECIFIC COMPOUND

摘要

The invention relates to a method for dyeing keratin fibres, in particular human keratin fibres, comprising: a) a step in which a composition is applied to the keratin fibres, said composition comprising one or more mineral or organic metallic salts; and b) a step in which a dyeing composition is applied to the keratin fibres, said dyeing composition containing one or more hydrophobic direct dyes with a logP greater than or equal to 2 and one or more compounds (I) having a structure containing chain: Formula (I), wherein n is an integer between 0 and 4 and Formula (II) denotes a group: Formula (III) or Formula (IV) or Formula (V), whereby step (a) is performed before, during or after step (b).