oxidation dyeing of keratin fibers comprising composition of a fatty substance, a thickener and an oxidation dye precursor

The present invention relates to a composition for the oxidation dyeing of keratinous fibers and in particular human keratin fibers such as the hair, comprising, A) at least 25% of one or more fatty substances, B) one or more thickening polymers / B) one or more dye precursors, C) one or more oxidizing agents and optionally d) one or more alkaline agents. The composition according to the invention is distinguished by improved dyeing properties.