While your eyes may be your window to the world, your smile is the world's window to you A nice smile, with straight teeth, has a big impact on how others perceive your personality and your attractiveness. People with a bright, straight smile demonstrate high self-worth, and radiate confidence. Millions of adults, teenagers and children have improved their lives by straightening their teeth. Today, with high-tech braces and nearly invisible Invisalign(r), you can comfortably straighten your teeth and have that spectacular smile that you always wanted