Pico second laser machine It has 3 wavelengths, 532nm, 755nm and 1064nm.1064nm: to freckles, lips, pigmentation, eyebrows, eyeliner532nm: Remove eyeliner, lip, dilute birthmark, color tattoo, shallow spot.755nm: go to age spots, chloasma, liver spots, freckles, sunburn, red black moles.Black face do