Mark the injection points, and generally inject 2-3 points on one side of the face-lifting needle. Although injection is not as complicated as surgery, it can be said that it is very simple, but it also needs disinfection before injection of face-lifting needle. Inject 0.2 to 0.3 ml at each point. Because the injection amount is small, there is no abnormality in appearance. Generally one injection 100 unit.