Kérastase Densifique Bain Densité is a gentle bodifying cleanser designed for hair that is weak, dull and lacking density. Infused with hyaluronic acid which works to plump the hair fibre for a fuller and thicker apperance, hair will be left bouncy, lustrous and healthy. Kérastase Densifique Masque Densité is a delicate yet nourishing hair treatment that transforms hair immediately by smoothing brittleness and adds lightness to hair lacking density. Hair is resilient, healthy and soft to touch. * Please note, Stemoxydine has now been removed from the Bain Densité formula.