1. Open your mouth slightly and try to tighten your facial muscles, which will make your facial lines more beautiful!

2. Open your mouth slightly, then smile, and then close your mouth to restore the state of no facial expression. Repeat the action for 5 times, with each stop 10 second.

3, natural expression, eyes looking at the front, pay attention to the tightness of facial muscles, the action lasts for 20 seconds.

Of course, remember to eat a thin face fruit every day, which is still very good!