... 3, 1 year warranty 4, CE Whitening theory: Designed-wavelength laser acts on melanin on epidemis and deep demis, “Heiwawa” explodes ... -carbon on face. After it infiltrates into skin pores, laser is adopted to explode grain of powdered carbon, in which ... skin with fine pockmark4.Main technical parameter: Laser type: Q-switch Nd: YAG Laser output wave length: 1064nm The pulse energy: ~700mJ Pulse width ...