| abstract |
The present invention relates to a composition for dyeing or lightening the colour of human keratin fibres including, in a cosmetically acceptable medium: (a) at least 25 wt % of a fat including at least one fatty alcohol that is solid at room temperature, the mixture of fats including at least one additional fat chosen from among lower alkanes in C6-C16, non-silicone animal, mineral or synthetic oils, fatty alcohols other than fatty alcohols that are solid at room temperature, fatty acid and/or fatty alcohol esters, non-silicone waxes, silicones, or mixtures thereof; (b) at least one oxidising agent; and (c) optionally one or more alkalinising agents. The invention also relates to a dyeing or colour-lightening method implementing said composition. The invention further relates to devices with two or three compartments making it possible, after mixing the compositions of the compartments immediately prior to application, to obtain a composition according to the invention. |