The spectra Q-Switch laser is the frequency doubled Q-Switch ND-Yag laser. The laser is designed to treat pigmented lessions and tatto particles. This laser can treat effectively dermal, epidermal and dermal pigmented lesions such as lentigines, care-au-lait masculas, ephelids, junctional, blue nevi, nevi of ota or ito, traumatic and decorative tattoos and post sclerotherapy hyper pigmentation, melasma, post inflammatory hyper pigmentation, Becker nevi and compound nevi etc.

This laser light is absorbed selectively by birthmark particles and melanin. The laser light energy is converted to heat and causes mechanical destruction of the particles by photoacoustic shock wave, result is fragmentation of the target chromophore