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Detoxifies scalp
Sodium Polyitaconate
Protects hair against damaging UV rays
Smoothes cuticles
Shake out with fingers or brush through
System 4 Conditioner Leave-In Conditioner Detoxifies scalpNioxin Pro Clinical's System Kit 4 is designed for dry, damaged, colored 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