The present review analyzes dynamics of development of laser devices for surgery and power therapy from the rst apparatuses till now. <...> Haglund R.F. Applications of Free Electron Lasers in biological sciences, medicine and material science. <...> Rahman Z., Tanner H., Jiang K. Treatment of Atrophic Scars with the 1550 nm Erbium-Fiber Fractional Laser {abstract]. <...> Prospective clinical evaluation of 1440-nm laser delivered by microarray for treatment of photoaging and scars. <...>