In The 2nd step, a computer-guided excimer laser permanently reshapes the corneal tissue to improve its concentrating capacity. The flap is then laid again in place to work as a natural bandage, preserving the reshaped part of the cornea though it heals. Both of these techniques are pretty much pain-free. https://cool-directory.com/listings983725/5-tips-about-lasik-eye-surgery-you-can-use-today