Volumizing shampoo of kérastase thickener for fine hair brings volume and lightness restores the material to the hair fiber to transform it from root to tip ampliflex system: the thickening texture of the formula offers a wrap of all the fibers of the hair, even the finest intra-cylane®: this organo-mineral molecule penetrates deeply into the fiber to reinforce it, thus bringing more flexibility to the hair for a long lasting maintenance volume texture stylight: a texture specially designed to fit the diameter of fine hair it merges with the fiber to bring volume, without ever burdening the hair use : apply to damp hair, mix thoroughly and rinse thoroughly capacity: 250 ml.