Nioxin System 4 Scalp Treatment, noticeably thinning, Hair Thinning & Hair Lossfine chemically treated hair. Volumizing leave-on treatment with antioxidants & botanicals, provides a refreshed scalp environment. SPF 15 sunscreen to help protect the exposed scalp from the sun.

How To Use:

Apply directly to entire scalp. Gently massage into scalp. Do not rinse. Use daily. May cause temporary redness to scalp after application