The apparent attractiveness of each person plays an important role in his relationships with other people. Those who look attractive can be better than others in establishing relationships and even finding a successful job. The negative feedback of the community on the appearance of an individual often lowers his confidence and causes him to behave negatively. Teeth play an important role in your face. The tooth is a shield for your lips that can affect your face and shape your face. When you laugh or talk your teeth are shown and their appearance can add to your face beautifully or ruin it. Teeth with a good shape and size, and a suitable distance, along with other facial features, make you smile and beautiful faces.