A host of cosmetic and medical applications of lasers are being explored. From the treatment of tumors, vitiligo [103,104], and wound healing [105], the application of laser light is finding novel uses.
As the professional use of lasers for treating a multitude of dermatological conditions continues to expand in terms of the number of patients and applications, it is not surprising that the devices are moving out of the dermatologists office to become consumer-type devices [23].