Orthodontic treatment is given to those patients who suffer from a gap in teeth or overbite. I know the worst part is, you cannot even smile with your heart out. Cosmetic orthodontics is a branch in dentistry which deals in correcting smiles, I mean correcting misalignment of teeth. It gets your bite impression which is used in cosmetic & sometimes for hygienic purposes. However, it is not true that this treatment is only for children. It is applicable for any age group. The only condition is teeth, bones & gums must be healthy.