Laser hair removal

I am extremely prone to ingrown hairs, I have scars on my legs bikini line and under my arms from them. I even had to go to hospital and put to sleep after one got so inflamed forming a cyst so I had to go on 3 rounds of antibiotics. They thought I may have this condition which I can't spell just making me more prone to ingrown hairs so they suggested laser hair removal.

How painful is the procedure?