Dermnet is the largest independent photo dermatology source dedicated to online medical education though articles, photos and video. Dermnet provides information on a wide variety of skin conditions through innovative media. Website contains over 23,000 images of skin disease. Images can be enlarged via a click and can be located by browsing image categories or by using a search engine. The images and videos are available without charge, and users can purchase and license high-resolution copies of images for publishing purposes.