AGENTS CONTAINING 4-(2-HYDROXYETHYL)AMINO-3-NITRO-1-BENZOTRIFLUORIDE FOR DYEING KERATIN FIBERS

The composition for coloring keratin fibers contains (a) 4-(2'-hydroxyethyl)amino-3-nitro-1-trifluoromethylbenzene or a salt thereof, (b) one or more developers and (c) one or more couplers. In the method for coloring hair the colorant composition is mixed with an oxidant to form a ready-to-app...

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Bibliographische Detailangaben
Hauptverfasser: MUERNER, HANSRUEDI, MAGER, HERBERT
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:The composition for coloring keratin fibers contains (a) 4-(2'-hydroxyethyl)amino-3-nitro-1-trifluoromethylbenzene or a salt thereof, (b) one or more developers and (c) one or more couplers. In the method for coloring hair the colorant composition is mixed with an oxidant to form a ready-to-apply colorant and then the ready-to-apply colorant is applied to hair in an amount sufficient for the dyeing of the hair.