Nioxin System 4 Scalp & Hair Treatment Curls offering superior defense against heat

offering superior defense against heat damage caused by styling tools like flat irons

Restores elasticity

shinier locks that respond better to styling and environmental challenges like humidity or dryness

odor-eliminating charcoal powder

Nioxin System 4 Scalp & Hair Treatment Curls offering superior defense against heatThe System 4 Scalp & Hair Treatment is the final and most active step in the Nioxin System 4 routine for color treated hair with progressed thinning. It delivers a potent cocktail of niacinamide, caffeine, and UV protectants directly to the scalp, increasing volume at the root while shielding colored hair from sun induced fading. This is where the real thickness building happens. Key Ingredients Niacinamide primary scalp nourishment active Caffeine