... Working Principle of the Q-Switched Nd: YAG laser tattoo removalLaser Tattoo Removal uses theory that the specific wave length (1064nm ... 532nm, so the laser could selectively targets and destroys tattoo pigments while leaving. The energy of Q-switched ND: ... side effects.Application1. Remove all kinds of tattoo, eyebrow tattoo, eye line, lip line, eyelid tattoo etc.2. Remove freckles, foxiness, coffee, ...