A soothing leave-in treatment for itchy flaky scalp. Combines ZPT-NIODerma Technology with Pyrithione Zinc, an FDA-approved active ingredient. Combats, relieves & controls the symptoms of seborrheic dermatitis, dandruff & scalp-related problems. Blended with Green Tea Extract to soothe & restore the scalp's natural moisture balance. Leaves the scalp relieved & flake-free. Design house: Nioxin. Gender: Unisex. Category: Hair Care. SubType: Oil & Serums. Beauty group: Hair. Size: 3.38 oz. Barcode: 070018112606. Nioxin - Scalp Recovery Pyrithione Zinc Soothing Serum (For Itchy Flaky Scalp) 100ml/3.38oz. This item is only valid for shipment in the Contiguous United States.