Nioxin Pro Clinical's System Kit 4 is designed for dry, damaged, coloured hair with progressed thinning.  This is a lightweight conditioner that helps provide hair resilience, hydrates scalp and hair from root to tip. Clinically and dermatologically tested.
Formulated with a powerful blend of niacinamide, biotin and caffeine to help nourish the hair root, stimulate hair follicles and strengthen the hair. 
Nioxin System 4 Conditioner enhances scalp health by promoting a healthy environment for hair growth. Its lightweight, moisturizing formula contains ingredients that strengthen the hair against damage and breakage, while promoting a healthier scalp. 
To use, apply a small amount of conditioner to wet hair after shampooing. Gently massage into the scalp and hair, focusing on areas of concern. Leave on for 1-3 minutes, then rinse thoroughly. For best results, use daily alongside the Nioxin System 4  Scalp + Hair Shampoo and Scalp + Hair Thickening Treatment.
For optimal results, use the Nioxin System Kit 4 daily.

Key Benefits:

• 85% of consumers noticed a thickening effect, 80% noticed an increase in hair density, 80% noticed an increase in hair fullness
• Thickens the hair: Nioxin System Kit 4 is clinically designed to add thickness and fullness to dry, damaged, colour-treated hair with progressed thinning, with visible results in just 30 days.
• Supports scalp health: The advanced formula of Nioxin System Kit 4 gently cleanses the scalp, removing impurities and excess sebum that can clog hair follicles, creating a healthier environment for the scalp.
• Reduces hair thinning: By strengthening hair resilience, Nioxin System Kit 2 helps minimize hair breakage, promoting the appearance of fuller, thicker hair while protecting the hair colour.
• Nourishes the scalp: Infused with nourishing botanicals, antioxidants, and UV-protecting ingredients, this kit's Scalp + Hair Thickening Treatment can nourish and revitalize the scalp, improving its overall health and condition.

Who is Nioxin System 4 for?

Nioxin System 4 is designed for people with noticeably thinning, fine, and colour-treated hair. It provides advanced care by thickening hair, maintaining colour vibrancy, and delivering moisture and protection for the scalp. The system includes a cleanser, scalp therapy conditioner, and scalp treatment to remove build-up, nourish the scalp, and promote thicker-looking, healthier hair growth.