Compositions and methods for dyeing keratinous fibers
申请人:——
公开号:US20040158936A1
公开(公告)日:2004-08-19
Pro-dyes of direct dyes having an enzymatically-labile functionality, e.g. glutaramide derivatives of direct dyes of formula (I) or their physiologically acceptable salts,
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are described, as well as compositions for dyeing keratinous fibers containing these pro-dyes, as well as compositions for dyeing keratinous fibers containing a combination of at least one pro-dye and at least one enzyme capable of cleaving the glutaramide functionality in the pro-dye. A method for dyeing keratinous fibers with the aforementioned dyeing compositions is also described.
Composition and method for dyeing dye-susceptible material
申请人:Wella Aktiengesellschaft
公开号:EP1348700A3
公开(公告)日:2004-01-14
Composition for colouring dye-susceptible material (preferably keratinous material), containing at least one pro-dye (especially a glutaramide) and at least one enzyme capable of reacting, cleaving, or modifying the enzymatically-labile functionality in the pro-dye to form a dye substance or a direct dye; as well as a 2-component-kit.