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

Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one bicyclic 5-6 systems of aza heteroaromatic keratin dyeing compounds wherein the 5-membered rings have one to three nitrogen atoms and an N-hydroxy or N-amino group and derivatives thereo...

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Bibliographic Details
Main Authors MURPHY BRYAN PATRICK, LIM MU'ILL, GLENN, JR. ROBERT WAYNE
Format Patent
LanguageEnglish
Published 13.05.2008
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Summary:Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one bicyclic 5-6 systems of aza heteroaromatic keratin dyeing compounds wherein the 5-membered rings have one to three nitrogen atoms and an N-hydroxy or N-amino group and derivatives thereof. 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.
Bibliography:Application Number: US20050210046