The invention relates to an aerosol composition, comprising a) a cosmetic styling product, including a1) at least one polyalcohol selected from the group comprising glycerol, propylene glycol, and panthenol, in particular glycerol, a2) polymer including carboxylic acid groups, wherein at least 50 wt % of the polymer including carboxylic acid groups is a copolymer formed by the monomers, a2i) N-tert.-octylacrylamide, a2ii) acrylic acid, a2iii) tert.-butylaminoethylmethacrylic acid and optionally further monomers, characterised in that the ratio of the parts by weight of component a1) and component a2) in the product is greater than 1, b) a propellant or mixture of propellants, when used for temporary deformation of keratin fibres are distinguished by improved sheen, good volume, and improved feel of the hair.