... Dermabrasion machines 5. Skin testing machines 6. Phototherapy machines 7. Oxygen machines 8. Portable beauty devices, etc. Our ... scars.Green light:Effective reduction of melanin cell,decreased pigment formation,adjustment of skin gland function, adjustment of ... cell's oxygen alternation function,promoting mirco circulation,decomposing pigment,promoting lymph posion discharge,curing skin roughness,red ...