The whole image of a person depends on the way his or her face looks, so the smile plays a vital part in the way people see you. A beautiful smile can go a long way. So what happened to the sparkling white teeth you used to have? After years of eating, smoking, and drinking of coffee, wine, or tea, our teeth are no longer as white as they used to be. There are a few ways to get a perfect smile, including whitening, veneers, composite modelling and implants.