... Q switched nd yag laser tattoo removal,birthmark&age pigment&freckle&tattoo removal,skin rejuvenation,skin whitening Efficacy1.Endogenous ... melanin: nevus of ota(birthmark), dermis spot , age pigment ,freckle etc.2.Exogenous melanin: large area tattoo, embroider ... 532nm treatment heads. The 1064nm remove black, brown, cyan color pigment and the 532nm removes red, bule, coffee, yellow and ...