“…Incoherent polychromatic filtered flashlamp (intense pulsed light, IPL) devices developed in the early 1990s proved to be a safe and effective treatment of several skin conditions, such as vascular lesions 18–30, photoaging 31–35, or the removal of hair 36–38. The emission spectrum of IPL devices ranges from 500 to 1,300 nm with pulse durations in the millisecond range.…”