ONE STEP GREEN HERO CALMING PAD by COSRX. One Step Green Hero Calming Pad contains 70 impregnated cotton pads that act as a gentle exfoliating and facial toner, with PHA, a third-generation exfoliating ingredient for sensitive skin. These discs clean the pores of sebum, dirt and oil without causing irritation. The Green-RX Complex is made with natural extracts of Green Tea, Gotu Kola and Hamamelis, which soothe and restore irritated skin. They have been specifically created to be used anytime, anywhere, perfect for your travel or gym bag!