This article focuses on the official meeting of the International Committee of Dermatology in Madrid, Spain during June 15-17, 1970. The program will consist of five Main Themes, 12 Symposia and 25 Discussion Groups. The main themes are as follows: Lymphomas; Diseases of Autogression; Progress of Therapy in Dermatology; Occupational Dermatoses; Venereal Diseases. The symposia are as follows: Vascular Diseases; Progress in Therapy of Cutaneous; Malignancies; Psoriasis; Dermatologic Genetics; Dysproteinemias; Electronmicroscopy; Carcinogenesis; Cutaneous Manifestations of Internal; Progress in Leprology; Progress in Mycology; Drug Eruptions and The Skin as a Protective Organ.