Hair dye composition comprising unsoluble compounds and uses thereof

Aqueous for dyeing keratinous fibers, in particular human keratinous fibers such as hair, comprising, in a suitable dyeing dye composition: (a) at least one oxidizing agent; (B) at least 30% by weight of the total weight of said composition of at least one oxygenated organic compound is not water-insoluble colorant, ie, having a solubility in water at less than room temperature (25) to 0.5% by weight, the oxygenated organic compounds selected water insoluble nonpolymeric nature between fatty alcohols whose fatty chain having 8 to 40 carbon atoms and fatty acid esters or fatty alcohols; having the fatty chains of acids or fatty alcohols of 8 to 40 carbon atoms; and (c) at least one oxidation dye precursor and / or a direct dye.