How many teeth does a standard smile show?

The standard smile is that others can see your absolutely standard charming smile at a distance of three meters from themselves. The face is harmonious and auspicious, and the corners of the mouth are slightly upturned, revealing eight/six teeth of the upper teeth. Pay attention to keep your teeth clean as a sign of respect.

According to the international smile standard, men are required to be "loose when standing" and resolute and free and easy; A lady should be beautiful and elegant in beauty and elegance. Training the standing posture that conforms to the etiquette standard is the starting point of cultivating the beauty of etiquette, and its action essentials are also the basis of cultivating the beauty of other etiquette.

Extended data:

The skill of smiling:

Look at the midline: If the middle seam of the upper incisors is on the same vertical line with Renzhong and lip bead, that is, the midline is aligned, then the teeth are neat.

Bite your teeth tightly and watch the occlusion: normal occlusion means that the tip of the upper row of teeth bites into the alveolar cavity of the lower row of teeth, and the upper row of teeth covers about one-third of the lower row of teeth.

Look in the mirror, look at the face: the face is facing the mirror, as shown in the figure, the face is divided into three parts, and the normal face that is not affected by tooth development is normally divided into three parts.

Baidu Encyclopedia-Standard Smile