Itʼs estimated that up to four million people at any one time are wearing braces in the Canada and the United States. Dr. Elise Boersma and her team at Oak Hill Orthodontics know that braces have come a long way from the early days of orthodontics, so much so, that these days options such as “invisible” braces or aligners are available. The most popular of these “invisible” braces is Invisalign. Hereʼs a list of common questions regarding Invisalign: Are they really invisible