Powerful air pump ensure enough and stable suction to help you clean Blackheads, Whiteheads, Acne, Air dust , Makeup Residue. Before using the blackhead removal tool, applying a 3-5 minutes hot compress and using the blackhead export liquid is recommended. Once you??re finished, please care your skin by applying a frozen mask. 4 Replaceable Suction Probes will suitable for your nose. Using vacuum absorption technique from level 1 to level 4 suction modes, you need to start to use it with the lowest level. Please don??t stay at the same spot over 2 seconds.