... the efficiency and treatment result.4. Best laser for wavelength---808nm laser, Hemoglobin and water on it absorbs less ... hemoglobin and melanin competition absorption, and make the laser are easily to reach deep of hair follicle, ... of melanin, make treatment more security.Technology Parameters: Laser typeDiode laserTotal Power2000WLaser power600WWave Length808nmEnergy Intensity1-110J/ cm2Pulse ...