Use of a vinyl lactam-derived terpolymer as a foaming agent in compositions forming an aerosol foam

摘要

PCT No. PCT/FR94/00499 Sec. 371 Date Jan. 5, 1995 Sec. 102(e) Date Jan. 5, 1995 PCT Filed May 2, 1994 PCT Pub. No. WO94/26238 PCT Pub. Date Nov. 24, 1994The invention relates to the use as sole or additional foaming agent in aqueous compositions for treating the skin or the hair, which are packaged in an aerosol device and are capable of forming a foam after expansion into the air, of a terpolymer consisting of 25 to 90% of vinyl lactam, of 1 to 55% of unsaturated carboxylic acid and of 1 to 20% of alkyl acrylate or methacrylate containing at least 6 carbon atoms, and to cosmetic or dermatological compositions packaged as an aerosol and forming a foam in the air, containing the terpolymer.