What is the Smile Arc?
The Smile Arc refers to the Natural, Curved relationship between the edges of the Upper Front Teeth and the Contour of the Lower Lip when a person smiles. In an ideal smile arc, the Upper Teeth Follow the Curvature of the Lower Lip, creating a youthful, harmonious, and aesthetically pleasing smile. This design enhances the overall appearance of the smile and is a key principle in modern orthodontic treatment planning.



