What should I pay attention to after playing hyaluronic acid? Please keep your face relaxed and don't make too many facial expressions after the injection treatment. Please avoid contact with hot environment (such as sauna) for at least two weeks after injection of hyaluronic acid. ), because it may lead to the rapid decomposition of hyaluronic acid injected into the face, thus shortening the filling effect. Do not touch or massage the injection site. Click to learn more → View the original post >>