... laser tattoo removal and pigment removal Applications:1. Endogenous pigment: nevus of Ota, coffee spot, age pigment, freckle etc removal. 2. for exogenous pigment: tattoo, eyeliner and eyebrow removal ... Yag laser NY500 has three different wavelengths (1064nm,532nm,1320nm) and can do the following treatments:tattoo removal(for black, blue, red,brown and etc ...