Right now, there are over 4 million people in the United States who wear braces per the American Association of Orthodontists. Straightening your teeth helps to improve your appearance, puts your teeth in their proper placement, and promotes healthy function. However, there are drawbacks to having traditional metal braces put on your teeth that a lot of people just don’t want to deal with. The answer is clear, use Invisalign plastic trays to achieve the perfect smile.