??Permanent & Effectively IPL Hair Removal Tech?The principle of IPL is direct light at the melanin in the hair follicle, damaging the root and helping to break the cycle of regrowth. With regular use, it can help prevent unwanted hair from reaching the skin surface. So if you insist on 1-3 sessions per week(depending on your hair and body type), you will find your smooth permanently hair-free skin after 8-12 weeks. ??Long Service Time & Cost-Effective?The clinically proven light flashes bring hair follicles into the resting phase, causing hair to fall out and stay away for a long time. ZumYu laser hair removal have a UPGRADE 999,999 flashes that can be last for your lifetime with regular usage. So if you're always making trips to the salon and are after a more permanent solution, then IPL might be a more cost-effective method. And also you can sharing and caring for the whole family! ??Stable Design & Safety Guard?The hair removal device has a non-removable head. Safer user experience is ensured without light leakage and dispersion. To send out a flash, the device window must be pressed against the skin(90° vertically). We also equipped goggles, remember to wear it and it can effectively prevent the treatment flash from irritating your eyes. ??5 Optional Light Intensity & 2 Flashing Modes?The IPL hair remover have 5 optional light intensity to adapt different skin sensitivities. It is suggested to start from lower intensities such 1 or 2. The higher the level the more effective of removal. 2 flashing modes that can be satisfied your demands on different parts of body. MANUAL MODE is mainly used for small area hair removal, such as bikini line and armpit. AUTO MODE can be used for large hair removal area, such as legs and stomach. ??Reassuring After-Sales Service?We have been committed to providing high quality products and best after sales service. If you meet any problems during purchase or use, please free to contact us. If unfortunately that you are not satisfied with our product, we will happy to provide fully refund or replace for free.