Kerastase Densifique Bain Densite is a gentle cleanser that will make your hair denser and more resistant to damage. It is specifically designed for fine or thinning hair. Kerastase Densifique Bain Densite is enriched with Stemoxydine molecule to create incredible volume and density. It also contains hyaluronic acid, which plumps up the hair fiber for a fuller and thicker appearance with added bounce. Your hair will be left looking lustrous, full of density and vitality.