Principle of Picosecond Nd:YAG laser:The freckle removal machine operates by outputting a high energy Q-switched ND:Yag laser, which breaks pigment molecules into smaller and smaller particles. Some of the pigment particles will dissipate while others will be removed by the body's immune system or l

Beijing VCA Laser Technology Co., Ltd. is one of the largest and earliest professional beauty and medical equipment manufacturers in China, integrating development, research, production, sale and after-sales services.We've already independently researched and developed such products as 808nm Diode