No, the essence of face-lifting needle is to treat masseter hypertrophy with botulinum toxin injection. Ellipse is the beauty of women, and the big S agent slimming needle often needs plastic surgery because of the hypertrophy of mandibular angle. More than 90% patients are accompanied by benign masseter hypertrophy, hoping to shrink at the same time. Because it is difficult to grasp the amount and depth of muscle resection in mandibular angle surgery, the effect is not ideal, which is easy to increase the chances of bleeding, hematoma and infection, leading to serious complications such as asymmetry on both sides of the face, clenching teeth and long-term muscle spasm. Botulinum toxin injection can reduce occlusal atrophy by denervation and make the treatment more thorough.