Product Descriptionprotect And Refresh The Scalp With Nioxins Three Part System 2 Scalp & Hair Treatment For Natural Hair With Progressed Thinning. This Leave-In Hair And Scalp Treatment Is Particularly Formulated For Natural Thinning Hair. With Scalp Access 2.0, Nioxins Treatment Helps Prevent Hair Loss Due To Breakage, Providing A Refreshed Scalp Environment And Thicker, Fuller-Looking Hair. Nioxin Scalp And Hair Treatment Is The Final Step Of A Three Part System, Designed To Strengthen The Hair And Amplify Hair Structure.Nioxinnioxin Is The Only Salon Brand With 25+ Years Of Experience In Thinning Hair. Nioxin, Supported By The Institute Of Trichologists, Believes The Scalp Is An Extension Of Facial Skin And Requires The Same Attention And Care.