NioxinSystem 4 Maintenance Kit
Designed specifically for noticeably thinning chemically treated hair, System 4 includes a volumizing cleanser, lightweight conditioner and a leave-in treatment to refresh the scalp, amplify hair texture and providing moisture balance to colored hair. The 3 parts of each Nioxin system -- cleanse, optimize, treat -- work together to help nourish the scalp and give you thicker, denser-looking hair.
how to use
Instructions vary for each product in the Nioxin #4 Maintenance Kit. Follow the specific directions provided.