NOBLE Black Head Snaper is a vacuum blackhead remover. Adhere it closely to the skin and press gently to immediately extract impurities in pores. Skin is left clean, sleek and delicate! For the sides of the nosewings, which are more difficult to adhere to, you may gently pull the skin apart to ensure close adherence. For relatively dry skin, apply toner and milk lotion to the skin first before using the product. For those who have thinner, softer skin or skin with scars, the use of the product may cause redness on the skin. How To Fully push the red lever at the back of the product.Closely adhere the adsorbing hole to the skin. Press the red trigger to vacuum the dirt in pores for about 2 seconds. Slightly tilt the product to remove easily. Repeat the above steps to clean other parts. Use once a week.