Model Dermatology has been developed with the contribution of many academic researchers worldwide. Seung Seog Han (I Dermatology Clinic) is leading the project. Sung Eun Chang (Asan Medical Center), Jung-Im Na (Seoul National Univ.), Seong Hwan Kim (Hallym Univ.), Myoung Shin Kim (Inje Univ.), Young jae Kim (Asan Medical Center), Gyeong Hun Park (Hallym Univ.), Soo Ick Cho (Seoul National Univ.), Woohyung Lim (LG AI Research), Ik Jun Moon (Asan Medical Center), and Kyungho Paik (Seoul National Univ.) have contributed to the development of the algorithm since 2016.We are also grateful to Cristián Navarrete-Dechent (Pontificia Universidad Católica de Chile), Camila Muñoz-López (Pontificia Universidad Católica de Chile), Fortunato Cassalia (Ospedale San Bortolo; Italy), Luigi Naldi (Ospedale San Bortolo; Italy), Roxana Daneshjou (Stanford Univ.; USA), Ian Katz (Southern Sun Pathology; Australia), Allan Halpern (Memorial Sloan Kettering Cancer Center; USA), Alexander Navarini (Basel Univ.; Switzerland), Gröger Fabian (Basel Univ.; Switzerland), Justin Ko (Stanford Univ.; USA), and Veronica Rotemberg (Memorial Sloan Kettering Cancer Center; USA) who performed the external validation of the algorithm and provided commentary.Mauricio Caceres (Paraguay) and Wail Atra (Sudan) have contributed to translation of the application.