497249-22-6Relevant articles and documents
Composition for dyeing keratinous fibers containing a paraphenylenediamine substituted by a diazacycloheptane radical
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Page/Page column 11, (2008/06/13)
The subject of the invention is a composition for the oxidation dyeing of keratinous fibres, in particular human hair, comprising an oxidation base of the para-phenylenediamine type, substituted with a diazacycloheptane radical. The invention also relates to the method for dyeing fibres using this composition, and the novel compounds of the type mentioned above.