Revitalise & soften, damaged, weakened hair with Kerastase Resistance Bain De Force. A strengthening shampoo which brings hair repair to a new level. Kerastase Resistance Bain De Force revitalises over-processed, damaged hair, leaving it feeling strong & supple. Ciment-cylane 3 complex combines keratin & ceramides to replenish & repair your hair from the roots to ends. Nourishes the hair fiber to create a smooth, healthy texture. Vita-topseal mimics the hairs natural cuticle layer, shielding hair from further damage. Hair is left feeling soft, firm & reinforced.