Mousse Densimorphose is a volumizing mousse for thin hair which doubles as a thinning hair treatment. This hair thickening product contains a Power Renewal Complex Ceramide technology to restore and strengthen the hair fiber while protecting against further hair stress. This thinning hair treatment and mousse also hydrates hair with Hyaluronic acid which helps hair attract and retain moisture and creates a plump, hydrated hair fiber. Hair is volumized with greater substance without a heavy feeling with each use of this hair thickening product. Our best mousse for thin hair that also has a silicon free formula.