... pass through the skin and break up the particles of tattoo pigment, which are then removed by the body, by white ... normally fade over time. Q-Switched laser treatments make the pigment particles small enough to be removed much more quickly. ... cafe-au-lait spot, freckles, pigmented nevus, birthmark, chloasma, age pigment, old-agespot, erythematic, erythematic mole, and hemangioma, telangiectasia, etc.3 ...