You will immediately feel this product work its magic. The Nioxin Instant Fullness Dry Cleanser will refresh your hair, while creating dense, and fuller looking har. Due to this special formula, this dry shampoo helps you not only by refreshing your hair, but increases hair density. Being a part of the Nioxin Professional Hair Thickening Product line, this daily solution dry shampoo absorbs oil and grease, providing lightweight fullness, helping to prolong the fullness of the 3-Part System Kits.Â