Nioxin System Kit 2 Is A Hair Strengthening & Thickening Treatment Specifically Designed For Natural Hair With Light Thinning.  This Kit Is Also Formulated To Treat & Hydrate Sensitive Or Dry Scalp, Providing The Necessary Nourishment For Healthier And Fuller-Looking Hair. This Treatment Is Light & Refreshing, Allowing For Frequent Application Without Overpowering.