Nioxin system 5 scalp treatment is a leave in product that is formulated for use on medium or coarse hair with a blend of bionutrients complexes and vitamins this treatment will reduce product and environmental build up on the scalp to promote healthier looking hair here at fragrance direct we have a wonderful selection of nioxin hair care products on offer and this nioxin system 5 scalp treatment is sure to become a firm favourite as it delivers essential nutrients and moisture for dr