Nioxin Scalp Recovery is a medicating shampoo proven to help prevent and relieve the symptoms of seborrheic dermatitis, dandruff, and other scalp-related issues such as flaking, dryness, and itchy scalp. Nioxin Scalp Recovery™ 3-Part System contains ZPT-NIODerma™ Technology (with Pyrithione Zinc, an FDA-approved active ingredient) and green tea extract. The dermatologist-tested ingredients gently cleanse your scalp, helps to restore its natural balance and reduce hair fall associated with itching.