Botulinum toxin can help improve the appearance of chin. Botulinum toxin can be injected into the masseter muscle, whose main function is to chew and shut up. The larger masseter muscle makes the lower part look plump and thick. Injecting a small dose of botulinum toxin into the masseter muscle on both sides of the face is helpful to reduce the volume of the masseter muscle and improve the lower morphology.

2 How long does botulinum toxin face-lifting take effect? Botox face-lifting usually takes effect about a week after injection.

Botulinum toxin face-lifting needle can effectively solve the phenomenon of masseter hypertrophy, and the main component of face-lifting needle is botulinum toxin A injection. By injecting a proper amount of botulinum toxin into the masseter muscle, the nerve impulse between nerve and muscle can be effectively blocked, and the masseter muscle in normal exercise can be relaxed and contracted, thus effectively achieving the effect of face-lifting. It can not only effectively solve the phenomenon of masseter hypertrophy, but also have a very good effect on botulinum toxin face-lifting needles such as Chinese character face and square face.

3 Botulinum toxin face-lifting precautions 1. The skin at the injection site may be slightly red and swollen, which usually disappears after several hours. A few people will have a little congestion at the injection site, but it will soon disappear.

2, 4 hours to 6 hours, it is best not to lie down to avoid the spread of Botox.

3, 6 hours, don't wash your face, don't make up, don't be surprised or touch the injection site, don't exercise.

A professional doctor will let you check it again in a week.

5. Don't massage the local area after injection, the vaccine toxin will spread.

6. Facial massage, hot compress and rubbing are prohibited within one month after injection.