The 73rd Annual Montagna Symposium on the Biology of Skin is an internationally recognized scientific meeting dedicated to advancing research in dermatology and skin biology. The 2026 symposium will explore the role of resident memory T cells (TRM) in skin health, infectious diseases, cancer, and autoimmune disorders, bringing together leading clinicians and scientists to discuss cutting-edge discoveries and their translation into improved patient care. The meeting also emphasizes mentorship, interdisciplinary collaboration, and the development of early-career investigators.