The present invention relates to a cosmetic process for the treatment of keratinous material, consisting in applying on the said materials: at least one anhydrous composition comprising, one or more liquid fatty substances, and at least one composition b in the form of nanosatellites or microemulsion. The present invention also has for onjet a packaging assembly comprising at least two independent compartments comprising, respectively, each of said compositions and being adjusted to the distribution of the two compositions separately or in mixture.
