Nioxin System 1 Treatment is the leave-in final step of the matching three-part system. It refreshes the scalp and adds body for thicker, fuller-looking hair. Its lightweight formula with niacinamide and caffeine nourishes the scalp.

Ideal for: Natural, untreated hair with light thinning.

Key benefits:

• Refreshes and nourishes the scalp.

• Adds body for fuller-looking strands.

• Leave-in formula completes the matching Nioxin routine.

Size: 100 ml