Of all aspects of your appearance, your smile is the one that communicates the most. Before the invention of Facebook or even MySpace, the smile was how you built a circle of friends. In fact, before the invention of any human technology, the smile was how people built trust, gained allies, and survived in a hostile world. Not only is the smile your most important facial asset, it is also the easiest to improve and fix in the case of damage. There is no reason not to have the best smile possible. Here are a few reasons to get your smile looking incredible.