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Since the 2000s, fractional lasers have been used in aesthetic and medical practices for a wide range of applications, including pigmented lesions, scars, skin rejuvenation and many others. Various wavelengths with a high absorption coefficient in water have been utilized, including 10,600 nm CO2, 2940 nm Er:YAG, 1550 nm Er:Glass, 1927 nm thulium and 2790 nm Er:YSGG.
Research reports 1060 diode laser system safe and effective for hair reduction in spectrum of skin types. (©AndreyPopov/Shutterstock.com)