eCosmetics is an authorized retailer of Pyunkang Yul. Rich Hydrating Toner. Ultra hydrating and nourishing, the Pyunkang Yul Black Tea Deep Infusion Toner is packed with antioxidant-rich black tea to invigorate and revitalize tired and dull looking skin. Its unique gel-like texture is rich and close to a serum. Toner hydrates deeply throughout the day.