What side effects do face-lifting needles and leg-lifting needles have? What is the principle of this slimming effect?
It will rebound and need long-term injection. Muscles will grow back. It needs to be injected again in about half a year, and the injection time can be obviously prolonged after n years of injection. This can't be helped, unless you never move in bed, you will get bigger because of exercise. This has been confirmed by medicine.