Continue to have face-slimming injections, although the face-slimming effect can still be maintained. However, you must pay attention to a certain interval of time to ensure the safety of face slimming and the health of the masseter muscles. Generally, after a face-lift injection, if you want to continue the face-lift injection to maintain the face-lift effect, you need to wait about 4-6 months after the face-lift injection before you can continue the face-lift injection.