Dr. Chadakan Yan is a physician, clinical researcher, and university lecturer at Dhurakij Pundit University (DPU), Thailand, with expertise in dermatology, aesthetic medicine, clinical epidemiology, and evidence-based medicine. She received her Doctor of Medicine degree with First-Class Honors and a PhD in Clinical Epidemiology from Chiang Mai University. She also completed postgraduate training in clinical epidemiology and clinical statistics, a dermatology research fellowship at the Faculty of Medicine Siriraj Hospital, Mahidol University, and an MBA from Stamford International University. Her research interests include aesthetic dermatology, laser and energy-based devices, regenerative medicine, skin rejuvenation, and evidence-based aesthetic interventions. She has authored and co-authored numerous peer-reviewed scientific publications and serves as a reviewer for international scientific journals. Dr. Yan is actively involved in academic teaching, clinical research, and aesthetic medical practice, with a strong commitment to advancing evidence-based approaches and translating scientific findings into safe and effective clinical treatments.