oem pico laser picosecond tattoo removal freckle removal 755nm pigment removal nd yag carbon peeling machine skin mole removal

the energy of q-switched nd yag laser can be absorbed by the blue and black melanin. the melanin will be fragmented so small that they can be metabolized by the lymphatic system or egested out of the body. laser emitted by the system has a strong penetration ability which allows it to reach the deep layer of dermis. the pigment particles absorb the light energy and explode sharply, burst into the tiny pieces, thus diminish the color density and get rid of it. so the appliance can effectively do away with mutant pigmentations and vascular tissue based on undamaged ambient tissue. this is called 'selective heat absorption' principle in medical field..syi