Nioxin System 5 Scalp Therapy for normal to thin looking, medium to coarse, natural or chemically treated. Smoothing conditioner that helps provide hair resilience and moisture balance control for normal to thin-looking hair. Technologies: Transactive Delivery System with antioxidants, botanicals, vitamins, and purifying agents to help clean away follicle-clogging sebum and environmental residues from the scalp, leaving the scalp feeling clean and refreshed. Smoothplex with silk amino acids, kukui nut oil, and protective conditioning agents; helps provide moisture balance, smoothing control and reduced hair loss through strengthening against damage and breakage. Glyco-Shield for chemically-treated hair and scalp with white tea...

Nioxin System 4 Scalp Therapy for noticeably thinning, fine, chemically treated hair. A lightweight conditioner that helps provide hair resilience and moisture balance control. Technologies: Scalp Access Delivery System with vitamins, botanicals, SPF 15 sunscreen, and purifying agents to help clean away follicle-clogging sebum and environmental residues from the scalp, while helping provide sun protection for the scalp. BioAMP with cystine amino acids, and lightweight conditioning and treatment ingredients; helps provide thicker-looking hair by increasing the fullness of each hair strand, and reducing hair loss through strengthening against damage and breakage. Glyco-Shield for chemically-treated hair and scalp with white tea...