Aligners (invisible braces), like other types of In 1669, French dentist Pierre Fauchard, who is often credited with inventing modern orthodontics, published a book entitled "The Surgeon Dentist" on methods of straightening teeth.
Do teeth aligners really work?
If you're considering teeth straightening options, you've no doubt questioned which you should choose between clear aligners like Invisalign and conventional braces. In most cases clear aligner treatment is just as effective for straightening your teeth as traditional metal braces.
Are aligners bad for your teeth?
The aligners will not directly damage teeth, but they can damage previously-placed appliances. Note that you may need a new set of aligners if the replacement filling or crown alters your bite.