- System 1 amplifies hair texture while protecting against breakage.
- System 1 is specially designed for normal to thin-looking, fine, natural hair. It amplifies hair texture while refreshing the scalp and delivering a healthy shine.
Nioxin System 1 Cleanser Shampoo 1Liter
Apply to wet hair, gently massage into scalp and hair. Lather 1 minute. Rinse thoroughly. Use daily.