Kérastase Densifique Fondant Densité, 200 ml, Hair Conditioners for Women, The Kérastase Densifique conditioner makes your hair easy to detangle and nourishes it, something all healthy, beautiful hair needs. Characteristics: provides the necessary hydration protects hair against damage improves the structure of the hair How to use: Apply after first washing with shampoo. Leave to act for a while, then rinse thoroughly.