... beauty machine 2.skin care and rejuvenation 3.ce 4.remove chloasma, acne,pigment 5.CO2 laser frequency beauty ... 1,a brief introduction This machine is vertical structure, using ... with state directives. Can enter the room, beauty salon and private clinics. 2,treatment principle ... F = 100mm (optional) Pulse width of 0.02 ~ 0.99s Direct light red semiconductor laser (650nm ...