TIPS 1. The skin with wounds and scars is not recommended; DO NOT stay on the same place of the skin over 3 seconds. 2. Dry skin once a week, oil mixed skin twice a week, each time NO MORE THAN 5 minutes, depending on the skin condition. 3. After the end of the treatment, due to the skin?s accelerated micro circulation, the skin will have some slight irritation or redness. This is a normal phenomenon. After treatment, depending on the skin, the redness will automatically fade after 0.5~24 hours. 4. DO NOT use scrubs or other exfoliating products before or after treatment. 5. Remove the replacement head and clean it, DO NOT soak the product in the water directly. 6. When the machine leaves the skin, tilt it to the side and DO NOT pull it straight up to prevent hurt. 7.If you have any questions. We have professional skin care consultants. We will answer and deal with you as soon as possible. We are always by your side Blackhead Remover Upgrade Hot Sense Care Technology help you to open pores,better promote the blackhead meter to clear pores and dirt,clean and thorough. Proper suction can thoroughly suck out blackheads, whiteheads, acne, dead skins and horniness, and also clean your pores. Your skin immediately appears vigorous after use. The blackhead vacuum suck the stubborn blackhead by adjustable strong suction(up to 60Kpa). Hot Sense Care Technology The bottom hot compress function gives you the most comfortable massage experience. The temperature is safe and controllable, and the 2020 upgraded version is multifunctional. ~Can be used for massage and directly apply heat to the face. When using, slide from the chin to the forehead and lift from the bottom to lift the facial skin, giving you firm and delicate skin. ~Can be used to open pores and soften blackheads. But be sure to spread the hot towel on your face first, and use the hot compress function at the same time, the effect is better. ?