System 1 Natural Hair Light Thinning Kit by Nioxin for Unisex - 3 Pc 10.1oz Cleanser Shampoo, 10.1 oz Scalp Therapy Conditioner, 3.38oz Scalp and Hair Treatment Series: System 1 Natural Hair Light Thinning Kit. Gender: Unisex. Category: Hair Care. SubType: Gift Set. Beauty group: Hair. SKU: 70018100986. Barcode: 070018100986. 3 Pc 10.1oz Cleanser Shampoo, 10.1 oz Scalp Therapy Conditioner, 3.38oz Scalp and Hair Treatment. System 1 Natural Hair Light Thinning Kit by Nioxin for Unisex - 3 Pc 10.1oz Cleanser Shampoo, 10.1 oz Scalp Therapy Conditioner, 3.38oz Scalp and Hair. This item is only valid for shipment in the Contiguous United States.