World Health Organization to develop standards for dental health: teeth cleaning, no cavities, no pain, gum color normal, no bleeding.
It is now only requires dental health, it also requires teeth beautiful, the color from the teeth, the teeth arranged in several respects shape of the teeth, teeth beautiful basic requirements are: white teeth, the teeth arranged in neat rows, the teeth the size of co-ordination, no missing teeth, and defects.
Dental aesthetic beauty is the combination of medicine and the doctor must not only understand oral medicine at the same time, but also know how to aesthetic dental equipment principles, the principles used in cosmetic dental aesthetics on.
Tooth color to meet the aesthetic requirements, to be white, but not pure white, but not the more white the better, can not seem rigid, giving a crystal clear sense, while the other teeth to color, skin color coordination.
Arrangement of teeth not only neat, but the teeth of the center line to center line parallel to the line and face, smile dental floss on the inside parallel to and under the lip, gum is just lip on the inside cover.
Tooth shape to meet the golden ratio, determined by using the golden section ratio of the teeth, not only to increase the balance of smiling mouth, making a smile Adverse impact on dental health habits more natural, more full of vitality and soul, but also to repair the tooth becomes comfortable, good with.
Therefore, when a doctor during the cosmetic teeth, must be based on each person's facial features, lip, skin, teeth shape, gender, age, occupation, etc. for individual well-designed and precision measurement, teeth color, arrangement, and shape must meet the aesthetic requirements.
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