A cosmetic product for temporarily shaping keratinic fibers, comprising a) a cosmetic preparation containing al) at least one copolymer comprising at least the following monomer units: - (meth)acrylic acid - (meth)acrylic acid alkyl ester - (meth)acrylic acid hydroxy alkyl ester; a2) at least one copolymer comprising at least the following monomer units: - styrene - acrylic acid and/or methacrylic acid, with the proportion by weight of copolymers al) and a2) with respect to the total weight of the cosmetic preparation being 10 to 30 wt%. The product may be used in a hair spray, and may contain at least one propellant in the range 30 to 70 wt%.