About 3 years ago, I had chin botox at a plastic surgery clinic in Gangnam Station. (It's 3 years ago, so I can't remember which hospital it was, so it's difficult to share information.) After a week after I got hit, only one corner of my mouth didn't go up when I smiled. They said that it can be done if you give it to me ㅜㅜ The hospital just gave me high-frequency waves for free.. After hearing about my experiences, they said that it was useless and time was short . Thanks to you, I unintentionally spent 6 months building it. It's better that time is medicine. Most of Botox has no side effects, but there are cases like mine, so be careful and get it from a reliable and experienced hospital!