Nioxin System 6 Scalp Therapy - for medium to coarse non chemically enhanced hair that is noticeably thinning.Nioxin System 6 Scalp Therapy is a conditioner that moisturises and energizes .SmoothPlex Activ-Renewal helps provide a more youthful-looking scalp complexion. A deep conditioner that moisturizes and energizes aging skin and relieves scalp tightness.Nioxin System 6 Scalp Therapy' s Unique Scalp Access delivery system helps protects nutrients as they nourish the scalp and hair.It removes dihydrotestosterone from your hair follicles and promotes healthy hair growth. It provides vitamins, minerals and amino acids to your hair follicles.