Nioxin Pro Clinical's System Kit 4 is designed for dry, damaged, color-treated hair with progressed thinning.

THICKENS THE HAIR: clinically designed to add thickness and fullness to natural hair with progressed thinning, with visible results in just 30 days. SUPPORTS SCALP HEALTH: advanced formula gently cleanses the scalp, removing impurities and excess sebum that can clog hair follicles. REDUCES HAIR THINNING: helps minimize hair breakage, promoting the appearance of fuller, thicker hair. NOURISHES THE SCALP: infused with antioxidants and UV protecting ingredients, the treatment can nourish and revitalize the scalp, improving its overall health and condition.

Apply shampoo to scalp and gently massage evenly. Rinse thoroughly. Rub conditioner from roots to ends. Rinse thoroughly. Apply the treatment to scalp and hair, from roots to ends. Do not rinse. Use the complete system at least 3 times/week for visible results.