Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof

Tricyclic 5-6-5 heteroaromatic keratin dyeing compounds having two heteroatoms. Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and one or more tricyclic 5-6-5 heteroaromatic keratin dyeing compounds having two heteroatoms. A method for oxidative dyei...

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Bibliographic Details
Main Authors Glenn, Jr, Robert Wayne, Lim, Mu'Ill, Gardlik, John Michael, Jones, Stevan David, Murphy, Bryan Patrick, Rees, Charles Wayne
Format Patent
LanguageEnglish
Published 01.04.2008
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Summary:Tricyclic 5-6-5 heteroaromatic keratin dyeing compounds having two heteroatoms. Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and one or more tricyclic 5-6-5 heteroaromatic keratin dyeing compounds having two heteroatoms. A method for oxidative dyeing of keratin fibers, comprising applying such compositions in the presence of an oxidizing agent, for a period sufficient to develop the desired coloration.