Vertical 2in1 Nd Yag Picosecond Laser 808 nm Diode Laser Hair and Tattoo Removal Machine Principle Pico Laser Using the light blasting effect, the high-intensity laser penetrate the epidermis and can reach the pigment clusters in the dermis layer. Because the energy has a short time of action and the energy is extremely high, the pigment clusters will quickly expand and explode after absorbing the high energy in an instant. Diode laser hair removal 808 machine use special