IPL in Asian skin
I believe you are referring to intense pulse light as a photofacial therapy. This treatment is usually preferable to treat dark spots and redness on the face of light skinned individuals. However, in patients of Asian, Latin, and other ethnic background, the photofacial have to be done with extra caution.
If used too aggressively, they can cause discolorations, blistering and burns/scars. So as long as these treatments are done by a skin specialist, preferable a doctor, then proper...