Product Description
System 4 is specially designed for noticeably thinning, fine, chemically treated hair. It delivers denser looking hair while protecting the scalp and providing moisture balance to colored hair.
Nioxin System 4 Scalp Treatment, noticeably thinning, fine chemically treated hair. Volumizing leave on treatment with antioxidants and botanicals, provides a refreshed scalp environment. SPF 15 sunscreen to help protect the exposed scalp from the sun.