1College of Basic Education, University of Sumer, Iraq
2College of Medicine, University of Kufa, Iraq
3Ministry of Health, Iraq
*Corresponding Author: K Hana Hasan, College of basic Education, University of Sumer, Iraq, Email: Sumer56ameen@gmail.com
Online published on 23 December, 2019.
Er: YAG laser wavelength (2940nm) was used in burns treatment. The result of treatment acne scar by Er: YAG is better than by using IPL. This process is occurs by absorption laser beam by skin layers. especially superficial treatment. There are different properties related to skin layer such as thermal and thermal relaxation time (TRT) and the target [TRT= Time required for the heated tissue to lose about half of its heat]. When using laser beams incorrectly affect human health and the environment, which leads to the spread of radiation and this leads to the incidence of various cancers.
ErYAG, Laser, Burns, Environment