Nioxin System 1 Starter Kit is a three-step restorative system to bring vitality and volume back to your fine and natural, normal to thin looking hair. CLEANSER: Apply ON wet hair, gently massage into scalp and hair. Lather 1 minute. Rinse thoroughly. Use daily. SCALP REVITALISER: After cleansing, distribute onto scalp and throughout the hair. Leave on 13 minutes. Rinse well. SCALP TREATMENT: Apply directly to entire scalp. Gently massage into scalp. Do not rinse. May cause temporary redness to scalp skin after application.