... removal and pigment removal Competitive Advantage: 1.Imported stone Q-switch cassette mechanism, the entire solid laser. 2. High and ... Endogenous pigment: nevus of Ota, coffee spot, age pigment, freckle etc removal. 2. for exogenous pigment: tattoo, eyeliner and eyebrow removal ... brown, and colorful tattoo removal (such as red, yellow, green etc.) on eyebrow, eye line, lip line, and other parts of ...