Composition containing, in an aqueous medium, at least one compound of formula (I) described in the specification and its salts, solvates and isomers, and at least one polymer containing at least one monomer having a sulfonic group. The polymer may be in free or partially or totally neutralized form and it may be crosslinked or non-crosslinked. It may be a homopolymer or a copolymer, possibly containing hydrophobic groups. The invention composition is particularly useful in the fields of cosmetics and dermatology, especially for caring for, treating, cleansing and making up the skin and mucous membranes.