As one of the most popular orthodontic treatments out there, Invisalign can help improve your smile while allowing you to enjoy more freedom during the process. For instance, you’ll be able to feel comfortable showing off your pearly whites and eating your favorite meals as long as you remove your aligners beforehand. However, you’ll also need to ensure your trays remain clean throughout your progress, which is where your cleaning crystals come into play! Keep reading to learn the right way to use them.