Kérastase hair styling products. RESISTANCE Volumifique Gelée de Soin Corporisante. Treatment that softens and gives volume to weakened hair. Contains the exclusive Ampliflex system that combines four active agents: 1) Cellulose, that has an amplifying effect; 2) Cationic Polymer, that gives brightness; 3) Intra-Cylane that adds volume and body and 4) Texture Stylight, that prevents hair from caking. Apply to wet clean hair from means to ends, leave in for a few minutes and rinse well.