Dyeing of in Particular Human Keratin Materials by Dry Thermal Transfer of a Direct Azomethine Dye, Composition Comprising the Said Dye and its Method of Preparation
申请人:Plos Gregory
公开号:US20080120792A1
公开(公告)日:2008-05-29
The subject of the present invention is the use, for dyeing in particular human keratin materials, of a specific direct azomethine dye, by dry thermal transfer. Its subject is furthermore a method for dyeing keratin materials, in which at least one direct azomethine dye contained in a dry composition, is applied to or close to the keratin materials, and a source of heat is applied, causing the thermal transfer of the direct dye(s) at the surface and/or inside the keratin materials. It relates furthermore to the dry composition and a method for preparing it.