Laser and energy-based devices' complications in dermatology.

Laser dermatology is an ever-expanding part of the specialty used extensively for both aesthetic and medical conditions. Advances in laser technology have led to an expansion in the number of devices available, with as a consequence an increase in the total number of complications. Fortunately, the current technology has improved greatly which adds to the safety profile of such devices; nevertheless, thorough knowledge of laser complications and how to avoid them is paramount for any practitioner who uses such technology.