The number of face-lifting needles is related to the duration of face-lifting The maintenance time is related to the source, dosage, usage, the skill of the doctor who injected the thin face and the physical condition of the beauty seeker. Some friends need multiple injections to get obvious face-lifting effect, and some friends can get good face-lifting effect once.
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. The professional name of face-lifting needle is botulinum toxin, which is a biological product. Because of its nerve blocking effect, it is very commonly used in neurology, ophthalmology, plastic surgery and cosmetic surgery.