... -Carbon Powder YAG laser ND:YAG Laser B-Grade alexandrite Non-invasive, painless Fast effect Tattoo removal-Carbon Powder YAG LaserTreatment PrincipleAs ... and acne, the desalination acne marks, improve oil secretionDeep Clean: let your "MAO's open", make the plug ... absorbedTechnical ParameterLaser Type B-grade alexandrite ,Q switch Laser Wavelength Double wavelength 1064nm,532nm Pulse Width 3.5ns1000mj ...