Dr. Tingsong Lim, author of Facial Overfilled Syndrome, is internationally recognized for his contributions to advancing safety and promoting physiological harmony in aesthetic medicine. He is a frequent speaker at regional and international scientific conferences and serves as a key opinion leader in Asian facial and body aesthetics, clinical applications of filler rheology, pigmentary disorders, laser-based therapies, and regenerative medicine. A recipient of the prestigious Monbusho Scholarship, Dr. Lim completed his medical education at Tohoku University School of Medicine in Japan. He is fluent in English, Mandarin, Bahasa Malaysia, and Japanese, and actively contributes to multiple Global Advisory Boards, influencing clinical practice guidelines and emerging trends in aesthetic science.