8 Great Ways to Improve Your SmileWhitening. When it comes to getting a whiter and brighter smile, there are a variety of teeth-whitening products you can try. ... Crowns. A crown is a good way to cover teeth that are discolored or badly shaped. ... Veneers. ... Bonding. ... Braces. ... Implants. ... Brushing and Flossing. ... Regular Dental Visits.