Nioxin Bionutrient Actives Treatment For Normal Hair 3.4 oz. A topical treatment for scalps in the early stages of fine/thinning hair that has not been chemically treated. Formulated with advanced NIOXIN technology and a concentrated blend of botanicals and humectants provides essential nutrients for the scalp and follicle to help produce an environment for thicker, fuller, healthier-looking hair while safeguarding against toxin and DHT build-up on the scalp skin. Best results require use of Bionutrient Actives Cleanser and Scalp Therapy.