The World Health Organization’s dental health standards: clean teeth, no cavities, no pain, normal color of the gums, no bleeding.
Nowadays, people not only require healthy teeth, but also require beautiful teeth. From the aspects of tooth color, tooth arrangement and tooth shape, the basic requirements for beautiful teeth are: white teeth, aligned teeth, coordinated tooth size, and no tooth loss or defect.
Dental cosmetology is an organic combination of medicine and aesthetics. Doctors should not only understand stomatology, but also understand aesthetic principles, and apply aesthetic principles to dental cosmetology.
The tooth color should meet the aesthetic requirements, should be white, but not pure white, let alone the whiter the better, can not appear dull, give a sense of crystal clear, at the same time, to coordinate with other tooth color, skin color.
Not only should the teeth be aligned neatly, but the midline of the teeth should be parallel to the midline of the face. When you smile, the upper floss should be parallel to the inside of the lower lip line, and the gums should be covered by the inside of the upper lip line.
The shape of teeth should conform to the golden section proportion. By using the golden section to determine the proportion of teeth, it can not only increase the balance of the corners of the mouth when smiling, make the smile more natural, more vitality and soul, but also make the restored teeth comfortable and easy to use.
Therefore, when the doctor carries on the dental cosmetology, must according to each person’s facial features, the lip shape, the skin color, the tooth shape, the gender, the age, the occupation and so on the situation carries on the careful personalized design and the precise size measurement, the tooth color, the arrangement, the shape must meet the aesthetic requirement.
