Prior to your laser hair removal treatment, be sure you avoid anything that could remove your hair root, such as plucking or waxing. You should also avoid:Chemical peelsCollagen injectionsPerfumes and deodorantsSunbathing and tanning bedsSpray TansLaser hair removal works on a number of different areas of the body, such as the back, upper lip, and chest. It isn’t a suitable treatment for use around the eye area and is more effective for removing darker hair. You might experience a tolerable, mild discomfort during your laser hair removal session. For facial hair, your technician might incorporate electrolysis into the treatment regimen, depending on your hair color. Treating facial hair with laser hair removal only takes about 5 to 15 minutes.