Kosmetische Zubereitung enthaltend eine Kombination ausa) einem Copolymer gebildet aus den Monomeren N-Vinylpyrrolidon (VP), N-Vinylimidazol (VI), Methacrylamid (MAM) und quaternisiertem N-Vinylimidazol (QVI) sowieb) mindestens einem amphoteren Polymer.Cosmetic preparation comprises a combination of a copolymer (a) formed from N-vinylpyrrolidone, N-vinylimidazole, methacrylamide and quaternized N-vinylimidazole monomers, and at least one anionic- and amphoteric polymer. An independent claim is included for an aqueous cosmetic preparation comprising 0.01-20 wt.% of amphoteric isobutylene/dimethylaminopropylmaleimide/ethoxylated maleimide/maleate ester copolymer, 0.01-10 wt.% of copolymer (a), 0-15 wt.% of ethanol and 0-15 wt.% of propellant.