When it comes to straightening smiles, there are now several different means and methods of going about it—and these options include mail-order clear aligners. Similar to professional clear aligner trays that you’d get from your orthodontist, they’re designed to straighten teeth in a subtle manner. But are they really as effective or trustworthy as they claim? Here’s why you should steer clear of these options and opt for visiting a professional for your orthodontic needs.