1Crush melanin particles into extremely small particles with shock waves to minimize the side effects of photothermal effect and achieve the purpose of solving skin pigmentation. 2Significantly improve the symptoms of freckles, but also activate the overall renewal mechanism of the skin without harming the epidermis, so as to rejuvenate the skin. 3Tattoo removal and can reduce the frequency of the original treatment tattoo removal to 34 times. 4Can produce a lot of new collagen, which helps the skin close pores, smoothing out fine lines, and smoothing out some notsoobvious scars. 5Eliminate black spots, remove tattoo and birthmark, meeting different demands.