Stefania Guida is an Assistant Professor of Dermatology at Vita-Salute San Raffaele University, Milan, with expertise in skin imaging applied to skin aging and skin cancer. She holds an MD and a PhD in Clinical and Experimental Medicine, and trained for nearly a decade at the University of Modena and Reggio Emilia — a center of excellence in dermoscopy, videomicroscopy, and reflectance confocal laser microscopy. Her research focuses on photoaging, melanocortin-1 receptor polymorphisms in skin pigmentation and tumor risk, and advanced diagnostic techniques for melanoma and non-melanoma skin cancers. She received the Sidemast Award for best publications in 2015 from the Italian Society of Dermatology and Sexually Transmitted Diseases.