The Q-switched ruby laser system SINON removes benign pigment changes and all kind of tattoos with its wavelength of 694 nm. The fast and gentle treatment provides excellent, scar-free results. Active Q-switching gives SINON has the shortest pulses of all dermatological ruby lasers - just 20 nsec. High repetition rates allow the system to apply extraordinarily high-power pulses even at low fluence and large spot sizes. Thus, SINON removes unwanted pigments extremely fast and reliably.