severe skin damages by lasers

hi, people interested in laser hair removal, have a look in this site about terrible damages caused by various laser applications including hair removal.
i know most are about acne scars and wrinkles, but the same lasers and ipl are used for hair removal aren’t they?

www.acne.org/messageboard/index.php?showtopic=42657

Lasers used for skin resurfacing are usually different than the ones used for laser hair removal. Different wavelengths, diffrent energy levels. having said that, there is no long-term data on the effect lasers have on skin structures like collagen, sweat and oil glands, etc.