Soothe itching and 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 and re-balance with Green Tea extract to prevent dryness, itching and irritation. Part of a complete scalp and hair care system, the soothing serum leaves the hair feeling nourished and while helping to soothe the scalp.