Helps reduce blackhead acne, remove grease, exfoliate dead skin, and rejuvenate. Now, put this blackhead remover vacuum into your weekly routine for skincare! How to use it? Step 1: Open up your facial pores with a hot towel or steam. Step 2: Use it on your hands to know the suitable suction before using it on your face. Choose the right force level and probes based on your skin condition. 2 Big Round Hole heads with strong suction are used on any area except around the eyes. It removes blackheads effectively, promoting blood and lymphatic circulation, and letting the skin rejuvenate. A small Round Hole Head with weak suction is used for sensitive skin areas. The Oval Hole Head is suitable for canthus, the corner of the mouth, and other areas where easy to have fine lines to prevent the growth of wrinkles. Step 3: With a reasonable suction level, do not suck in a fixed place for more than 3 seconds, you have to move the suction head from the top to down (contrary to the direction of pores growth) and do not move back and forth, just moving in one direction. Do not use it on open wounds. Step 4: After using blackhead remover, please use cold water or a mask to restore the treated pore. Wash the suction head after use immediately with warm water. The product body is not waterproof. Specification Name: Blackhead Remover Material: ABS Power Supply Voltage: DC 5V Charging Method: USB charging Battery: Built-In 850mAh Rechargeable Lithium BatteryModes: 4 levels adjustable suction