Teledermatology is a subspecialty in the medical field of dermatology and probably one of the most common applications of telemedicine and e-health. In teledermatology, telecommunication technologies are used to exchange medical information (concerning skin conditions and tumours of the skin) over a distance using audio, visual and data communication. Applications comprise health care management such as diagnoses, consultation and treatment as well as (continuous) education. Teledermatology is a subspecialty in the medical field of dermatology and probably one of the most common applications of telemedicine and e-health. In teledermatology, telecommunication technologies are used to exchange medical information (concerning skin conditions and tumours of the skin) over a distance using audio, visual and data communication. Applications comprise health care management such as diagnoses, consultation and treatment as well as (continuous) education. The dermatologists Perednia and Brown were the first to coin the term 'teledermatology' in 1995. In a scientific publication, they described the value of a teledermatologic service in a rural area underserved by dermatologists. Teledermatology (as telemedicine) is practised on the basis of two concepts: Store and forward (SAF) and real time/live interactive teledermatology. Hybrid modes also exist (combining SAF and real time applications).