FRAGRANCING COMPOSITION COMPRISING AN AMPHIPHILIC COPOLYMER OF 2 ACRYLAMIDOMETHYLPROPANE-SULPHONIC ACID AND OPTIONALLY A CELLULOSE ALKYL ETHER AND/OR AN ALKYLCELLULOSE ALKYL ETHER

The invention relates to a fragrancing composition comprising, in a cosmetically acceptable medium: a) at least 1% by weight relative to the total weight of the composition of at least one fragrancing substance; b) at least one volatile alcohol and/or one volatile silicone oil; c) at least one crosslinked or uncrosslinked amphiphilic copolymer of partially or completely neutralized 2-acrylamidomethylpropanesulphonic acid (AMPS) monomer (A) and at least one hydrophobic monomer (B) d) optionally at least a cellulose alkyl ether and/or an alkylcellulose alkyl ether, the alkyl radicals being linear or branched saturated C1-C4 alkyl radicals; and e) optionally water. The invention also relates to a method of fragrancing human keratinous substances and especially the skin, lips and integuments, comprising the application to the keratinous substances of the composition defined previously.