The Nioxin System 5 Step 1 Cleanser Shampoo Step 1 for Chemically Treated Hair with Light Thinning is a purifying colour safe shampoo that is suitable for chemically treated hair with light thinning.

Using Pro-Color Shield technology that helps to remove follicle clogging sebum, fatty acids and environmental residues from hair and scalp. For optimal results use with System 5 Scalp Therapy Revitalizing Conditioner and Scalp & Hair Treatment.

Gently massage onto hair and scalp and rinse well.