Face slimming injections can be given once in 4-6 months. The main component of the face slimming injection is Botox. Botox injected into the facial bite muscle, can block the nerve to muscle nutrition, and make the muscle gradually atrophy. At the same time, botulinum toxin can also dissolve part of the fat, the two effects together in the face, the face will be thin. The first time you get a face slimming injection, the initial effect can be seen in about two weeks, between two weeks and a month, the effect is more obvious. One month to three months or so, the effect of maintaining is the best, three months to six months time, the effect will gradually reduce. Generally more than half a year, the effect will gradually disappear. If you want to slim your face again, then you have to inject for the second time, stop playing face slimming injection although recovery, but than the initial slimming injection before or to slim some. If you still especially want to slim your face, just play once in six months or so as mentioned above.