The botulinum toxin injection is also a very safe way to slim down the face, suitable for people with large bite muscles, simple and easy, with minimal side effects and risks. Of course, the effect of face slimming injections will not be as significant as bone reduction, and is not permanent, and requires regular supplemental injections to maintain long-term satisfactory results. There are a lot of people in the skinny face injection after the intention of wanting to have a baby, but also afraid that there will be an impact on how long after the skinny face injection can be pregnant? 1, face slimming injection in the drug is mainly botulinum toxin at least half a year before it can be completely metabolized, so after playing face slimming injection, should be considered in six months after the baby, so that is a safer practice. 2, the role of botulinum toxin is to make muscle relaxation, although there is no direct evidence that botulinum toxin is very harmful to pregnancy, but in order to be safe, it is best to be able to get pregnant after six months, so as to ensure that you and your baby are healthier. The method of face slimming injection is not open, and the effect is very fast, but if the operation is not appropriate, the slimming needle is there will be some side effects, the most common is asymmetry on both sides of the face, or affect the expression. This is caused by the inaccuracy of the injection site and dosage. The doctor’s experience has a lot to do with it.