There is a gap in research about the differences in smile attractiveness. The problem the
study addresses is how the vertical canine and incisor position affect smile attractiveness.
The aim of this study was to assess the perception of the smile attractiveness between Saudi
laypersons, orthodontists, non-orthodontist, and various dental students levels, and to
determine how the canine and incisor vertical positions affect the attractiveness of smile. The
study is a cross-sectional survey and was conducted at King Abdulaziz University, Jeddah …