Nioxin System 4 is a 3-Step system for fine, chemically enhanced, noticeably thinning hair that consists of the Cleanser, the Scalp Therapy and the Scalp Treatment.
Nioxin System 4 Scalp Therapy For fine, chemically enchanced hair that is noticeably thinning- gently cleanser and removestoxins like DHT (Dihydrotestosterone).
Nixoin System 4 Cleanser is for fine, chemically enchanced hair that is noticeably thinning- gently cleanser and removes toxins like DHT (Dihydrotestosterone).