Hello. I’m Dr. Lee Hong-seon, a board-certified dermatologist with 17 years of experience and the director of Mind Dermatology, where we focus on improving the essence of your skin with care. In my practice, I often hear patients say things like this: "It definitely seemed to work right after the treatment, so why does it feel like it went back to the way it was so quickly?" I fully understand what you mean when you say that^^ However, in most cases like this, the problem isn’t actually with the Thermage treatment at Hongdae Dermatology—the real cause often lies elsewhere entirely. From here on, I’ll explain in detail why you feel like the effects of Thermage don’t last long. Please bear with me for a moment :) What is the real reason Thermage effects don’t last long? It’s... 