Soothe itching & reduce the appearance of dandruff with the NIOXIN Scalp Recovery Soothing Serum. The effective leave-on treatment helps to relieve dandruff, featuring exclusive ZPT-NIODerma™ Technology containing 0.1% Pyrithione Zinc. The soothing formula helps to calm the scalp & re-balance with Green Tea extract to prevent dryness, itching & irritation. Part of a complete scalp & hair care system, the soothing serum leaves the hair feeling nourished & while helping to soothe the scalp.