The Italian Society of Medical, Surgical, Aesthetic Dermatology and Sexually Transmitted Diseases (with initials SIDeMaST) was founded in 1885 with the name of the Italian Society of Dermatology and Syphilography and aims to promote the study and progress of the discipline in its complex. The Company currently has about 1300 Members , including specialists and specialists in Dermatology and Venereology and teachers of dermatological subjects or related disciplines.