...my teeth still doesn't look straight. Will composite filling help make my teeth look straight? \n\nI've had braces for about 19 months now. My orthodontist said in the beginning of the process that it could take up to 18 months... I'm at the elastic rubber band stage to help straighten my midline.\n\nAnd why are my bottom teeth small? Is there anythkng I can do to them to make them look normal?