Use of intense pulsed light sources in dermatology: Update 2012
AbstractIntense pulsed light sources (IPLs) consist of flash lamps with bandpass filters and emit incoherent polychromatic pulsed light of a high intensity and determined wavelength spectrum, fluence, and pulse duration. The combination of prescribed wavelengths, fluencies, pulse durations, and pulse intervals facilitates the treatment of a wide spectrum of skin conditions. Hereby, IPLs follow the basic principle of a more or less selective thermal damage of the target. This review discusses the current literature on IPLs with regard to the treatment of unwanted hair growth, vascular lesions, pigmented lesions, and as a light source for photodynamic therapy and skin rejuvenation. It also summarizes the physics of IPLs and provides guidance for the practical use of IPLs.