Our black pig nose patch contains bamboo charcoal, aloe vera extract, and witch hazel. It helps to gently and effectively remove blackheads, whiteheads, and keratin. 2. Cleanse pores, clean dirt, and balance oil. Its usage is very simple: first use a facial cleanser to clean your face. Wipe your hands and face dry, remove the product film, press firmly until it fully contacts your skin, wait for 10-15 minutes, then slowly peel off and finally rinse with water. After use, it effectively improves pore blockage, soothes the skin, and leaves the skin clean and smooth.