Wrinkles, literary points, are the marks carved by time on human faces. To put it bluntly, you are old. No woman likes wrinkles on her face. As a result, various wrinkle removal methods came into being. Injection wrinkle removal is one of the most effective wrinkle removal methods. The benefits of injection wrinkle removal are obvious, but will it cause muscle stiffness? We asked experts to help us answer this question. Injection wrinkle removal leads to muscle stiffness, which generally does not happen. However, in rare cases, the doctor's skill is not high, which leads to the failure of the operation and requires a second wrinkle removal and repair operation to effectively treat it. In fact, the phenomenon of facial muscle stiffness after injection of wrinkle removal needle is to block the nerve impulse between nerves and muscles after injection, so that the over-contracted muscles can slowly relax, thus achieving the purpose of paralyzing muscles and finally achieving the effect of wrinkle removal. It also makes the expression stiff. If muscle stiffness occurs after wrinkle removal by injection, this phenomenon will not last for a long time and will disappear after a while. Don't worry too much. In addition, choosing a regular plastic surgery hospital to find a professional injection doctor is also an important aspect to ensure that the face will not be stiff after surgery.