Hello, if the burn is not serious, it is lighter than the second degree, and generally it will not leave scars to heal. If the burn is serious, there will be scar healing, and skin grafting can be done after complete healing. Laser treatment of scar skin is to kill prominent tiny cells by light particles, which can eliminate sudden scars. If it is a sunken scar, it has no effect. If the skin is transplanted because of different skin colors, the effect of laser treatment will not be obvious. g .