On the importance of a good face shape, teeth affect the shape of the mouth, the shape of the mouth affects the shape of the face, and the shape of the face affects the perception to others. Square face, also known as the Chinese character face, has a long and short. The square face is mainly caused by the enlarged jaw angle, most of which is accompanied by an enlarged bite muscle. Square face has obvious and hard lines, women look more lack of female soft texture. Round face Round face has rounded facial lines and most of them are fleshy, so they are also called doll face. People with round faces look young, cute and affectionate, but they also give people the impression of immaturity. Long face A long face is thin and long, with the width of the forehead cheekbone jaw basically the same. The width of the face is less than two-thirds of the length of the face. The cheeks are thinner and look more rational, giving people a sense of being high and cold. Oval face The oval face, also known as the goose egg face, is the ideal face shape in traditional aesthetics. The curve of the goose egg face is smooth, the forehead and jaws are wide and narrow, the middle of the cheekbones are the widest, and the chin line is rounded. This face shape looks gentle, dignified and elegant, in line with the aesthetics of the East. Diamond-shaped face Diamond-shaped face has a narrow forehead, concave temples, prominent cheekbones, thin cheeks or even sunken whole facial contour. Women with rhombus-shaped face look easy to give people the impression that they are cold and not easy to approach, this face shape can be improved by hyaluronic acid filling. Cone face is a kind of inverted triangle face shape, and it is also one of the popular face shapes. The cone face is smooth without angles, from the cheekbone to the chin cone, the chin tip look to give people a sense of charming and cold. Inverted triangle face (heart-shaped face) Heart-shaped face is an inverted triangle face shape, is a kind of melon face, is one of the most ideal and popular face shape. The heart-shaped face is rounded at the top of the face and pointed at the bottom, the forehead is full, the eyebrow arch up, the cheeks are rich, the apple machine is full and elastic, the chin is slightly curved forward, it looks natural and charming, soft and gentle, sweet and moving.