Cosmetic agents particularly suitable for temporarily deforming keratinic fibers are provided that contain in a cosmetically acceptable carriera) a copolymer A formed froma monomer (A1) from the group of unsaturated carboxylic acids and unsaturated carboxylic acid esters,a monomer (A2) from the group of unsaturated amine group-containing monomers,a monomer (A3) from the group of unsaturated amphiphilic monomers,b) a copolymer B formed froma monomer (B1) selected from quaternized N-vinylimidazoles,a monomer (B2) selected from N-vinyllactams are.