If you eat irregularly, even the best things are useless. As for hyaluronic acid, it has side effects and may be allergic. When you decide to use hyaluronic acid, you should make sure whether you are suitable, do a skin test, and nursing work will also lead to side effects. There are several companies that can play hyaluronic acid in Zunyi, but they all play well. Hanmei is one of them.