Orthodontics can strike fear into the heart of dental patients of all ages. The prospect of spending months, even years, wearing an ugly, uncomfortable metal brace is far from appealing. Fortunately, there is now an exciting new alternative that can straighten teeth in half the time of old-fashioned braces, as well as offering numerous user-friendly features. The most popular system is the Invisalign clear aligners, which offers the latest technology in orthodontics to create beautifully straight teeth. This is how it works.