It is human nature to love beauty, and women who love beauty can achieve it without sacrificing their health. Although there is a willingness, but really not worth it. Beauty is important, but also to beauty and health, not at the expense of health. So women for beauty and plastic surgery, must weigh the pros and cons before making a decision. In the era of “thin” for the beauty, out of the beauty and injection of thinning the face of more and more women. The women who love beauty not only ask, this thin face injection has side effects? Today we will learn about this issue. Face slimming needle that is type A botulinum toxin injection, the primary role in muscle tissue, because commonly used to solve the bite muscle hypertrophy, known as thin face needle. A small amount of botulinum toxin has no side effects on the human body, it can be safely applied to the human body. Face slimming injections are given to the bite muscles of the eye without serious side effects. There are usually 4 pairs of chewing muscles, and the face slimming injection only hits one pair of them to make them loose and weaken, there may be a little discomfort in the short term, usually 3-5 days to recover. However, in some cases, it is not possible to completely avoid its side effects. The common side effects of face slimming injections are: First, if the doctor is inexperienced, improperly operated or when the injection dose is too much, it may cause asymmetry of the patient’s face, facial paralysis, stiffness or even crooked corners of the mouth. Second, the injection site is not accurate or the use of concentration dose is too large will lead to eyelid, eyebrow sagging, injection site muscle weakness, local muscle swelling on the face, smile stiffness unnatural cheeks on both sides of the asymmetry. Third, playing face slimming injection is in the muscle hypertrophy out of botulinum toxin, so that its muscle relaxation, atrophy become smaller, playing too much will cause swallowing difficulties affect. Fourth, the “size of the face”, that is, the dose of face slimming injection with different parts caused by the left and right face asymmetry, which is closely related to the experience of the operator. This point also reminds the beauty seekers, in playing slimming needle face, choose the right physician is particularly important. Five, the maintenance time is short. If it is the best face slimming needle, coupled with the best injection technique, the effect of slimming needle can last about a year. It can be seen that there is a risk of playing face slimming injection, if you really need to, but also need to find a professional plastic surgery hospital, experienced doctors, so as to reduce the side effects.