1, square face: Square face is characterized by wide cheekbones and clear chin lines. If you laugh too much, it will make your cheekbones stand out and make your whole face look heavier.

2, long face: long face is characterized by a high forehead and a pointed chin. If you laugh too loudly or exaggerate, your chin will be sharper and your face will look longer visually.

3, inverted triangular face: This face is characterized by a wide cheekbone and a narrow jaw. If the smile is too exaggerated, it will further highlight the cheekbones and make the facial curve not smooth enough.