Nioxin System 6 Cleanser Shampoo & Scalp Therapy Condioner 33.8 oz

System 6 Cleanser Scalp Therapy Conditioner Duo by Nioxin for Unisex This product was made to strengthen and thicken each individual hair strand, it has been formulated to indulge hair and scalp for thicker denser looking hair within just 4 weeks.