I tried genuine American Fraxel 3 times at JD. Everyone says it hurts, but I was cool. I did n't know the difference in the 1st episode, but when it was the 3rd episode at 3 weeks intervals, people said the makeup was really good? Actually , I was trying to get rid of acne scars, but the acne scars did n't change much, but as a result, my skin became more elastic. It's painful because the downtime is long and it looks so ugly (horny party, red face), but I think I'll continue to do it whenever I have time.