Oribe Serene Scalp Thickening Treatment Spray promotes fuller, thicker, healthier hair. Provides more volume and density. Strengthens hair and helps reduce losses due to hair breakage. Gently soothes the scalpeliminates dandruff residues maintains a healthy moisture balance of the scalp and haircreates optimal conditions for healthy hair absorbs quickly Application: Spray directly onto a clean and damp scalp. Style as usual. For best results, apply after each hair wash. Hair is immediately plumped up fuller at the roots, while denser hair is created over the course of three months.