Generally speaking, you can bow your head. You can blow your hair with a hair dryer 4 days after you finish the face-lifting needle, which has little effect on the potion in the face-lifting needle.
Face-lifting needle, that is, botulinum toxin A injection, mainly acts on muscle tissue and is called face-lifting needle because it is often used to solve masseter hypertrophy. Because of its nerve blocking effect, it is very commonly used in neurology, ophthalmology, plastic surgery and cosmetic surgery.
Face-lifting needle face-lifting is essentially to treat masseter hypertrophy with botulinum toxin injection. 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.