Although liposuction has an immediate effect, it also has many hidden dangers and side effects (uneven liposuction parts, etc.). ) after the book. In addition, face-lifting needle and fat-dissolving needle are two different medicines. Face-lifting needle (botulinum toxin) is to inject botulinum toxin liquid into masseter muscle, so that the muscles in this part contract, thus achieving the purpose of face-lifting (the effect can be seen at one time). Generally, the effect can be seen in 7~ 14 days, and the longest is 1 month. Fat-dissolving needle is injected into fat to achieve the purpose of face-lifting, but the one-time effect of fat-dissolving needle is very small, and it will be effective at least three times a week.