Face-lifting needle face-lifting is essentially to treat masseter hypertrophy with botulinum toxin injection. Botulinum toxin injection is used to reduce occlusal atrophy by denervation, which makes the treatment more thorough. Therefore, it will last for a while after the face-lifting needle. About a week. After the botulinum toxin is fully functional. Your face will get thinner. You can wash your face with water. Otherwise, if the botulinum toxin shifts during washing your face. May cause facial deformation. Actually, I'm not sure You can consult here. /news.php？ I = 23 17 & amp； x= 1？ Online consultation is also available at site=sdihf984hf9weuf34. You can go in and consult. This makes it clearer. Surgery is risky. Cosmetic surgery needs to be cautious.