In this way, the effect of face-lifting needle is about 1 week, and the longer the time, the more obvious the effect will be. Just after playing, I feel that acid is normal. After 1 month, the effect will be completely presented, and after 2 months, 1 time can be added to increase the effect. The difference between domestic and imported products lies in dispersion, and the smaller the dispersion, the better. Look at your own situation and hope to help you.