New Arrival Portable Mini Picosecond Laser Pen Skin Tag And Mole Remover Laser Picosecond Pen For Scar Removal Operation Specifification 1. Levels should be selected based on your own body and skin conditions for removing spots, moles, tattoo, etc. the skillful person can use the high level, which is fast and easily operated. when you use the device for the fifirst time, the laser intensity and frequency must be adjusted to the weakest, set the intensity level to1and frequency to Level 9. 2. And then you can gradually adjust the device to higher level based on your own situations. levels can be selected flflexibly. please do not rashly increase the level How To Use Before the scab falls off, do not drink,you can eat others as you like. If the area is big, infection occurs, you can buy some iodophor in the drugstore to wipe it, and then apply with the professional ointment such as erythromycin ointment and jingwanhong scald ointment, or follow the doctors advice.moreover, let the scab to fall off naturally, do not pick it with your hands