This application is designed only for the educational purpose to demonstrate the potential of deep learning technology in the field of medical and does not claim to offer a medical opinion or practice medicine. This application shows how deep learning technology can be used in the future for detecting melanoma, but as of now, the technology is not reliable enough to provide medical service. Though the application has got good performance result, it is unreliable and its results should not be taken as a reliable melanoma diagnosis and users should always visit the doctor if they suspect something wrong.