Face-lift and needle that botulinum toxin type A injection, the primary role in muscle tissue, as used to solve the masseter muscle hypertrophy, known as the face-lift and needle.

• 瘦脸针即A型肉毒素针剂，首要作用于肌肉组织，因常用解决咬肌肥大，被称为瘦脸针。