Nioxin System Step1-2- 3-Part Kit for Natural Hair Progressed Thinning Brand new and unused in original box. Includes 150ml Cleanser Shampoo. Includes 150ml Scalp Therapy Revitalizing Conditioner. Includes 40ml Scalp and Hair Treatment. Designed for natural hair with progressed thinning. Helps remove follicle-clogging sebum and fatty acids. Increases hair diameter and provides light moisture.