Hello, face-lifting needle is botulinum toxin A injection [1], which mainly acts on muscle tissue. Because it is often used to solve masseter hypertrophy, it is called face-lifting needle. The professional name of face-lifting needle is botulinum toxin, which is a biological product and can be produced on a large scale through genetic engineering. Because of its nerve blocking effect, it is very commonly used in neurology, ophthalmology, plastic surgery and cosmetic surgery. The essence of face-lifting needle face-lifting is to treat masseter hypertrophy with botulinum toxin injection. Effect of face-lifting needle in Wuhan Meilai Medical Plastic Surgery Hospital: 1. Masticator hypertrophy can make facial lines look too stiff and lack the unique beauty of women. Face-lifting needle can block the conduction function of muscle and muscle nerve, so as to achieve the face-lifting effect of numbing muscle nerve and shrinking skin rapidly. 2. In order to get the best face-lifting effect, don't massage your face after injection, don't lie down immediately, and don't shake your head all the time. Hard nut foods should also be avoided as far as possible, because these will affect the postoperative effect, and beauty seekers need to pay attention. Generally speaking, the face-lifting effect will show obvious effect within 1-2 weeks, but some people may need 3-4 weeks to see the effect because of physical reasons. 3. Face-lifting needle makes the thin big face quickly smaller through scientific principles, thus achieving the effect of effective face-lifting, and the effect will be superimposed with the superposition of injection times.