Invisalign has quickly taken the world of dentistry by storm, and now, more patients than ever before are turning toward the clear aligners to enhance their smiles and enjoy the boost in self-esteem that comes along with it. That said, Invisalign treatment can sometimes throw curveballs your way—and they may come in the form of a lost tray. But how should you handle these situations? Is it okay to continue with your treatment if you’ve lost a tray? Here’s what you need to keep in mind and how to avoid Invisalign treatment setbacks due to lost aligners.