You are so excited to be on the journey to straighter teeth with Invisalign! You have been wanting to fix your smile for a long time and now you are finally doing it. While you love the convenience and discretion of the removable aligners, you have noticed that they are becoming a bit discolored and yellow. Fortunately, your dentist already provided a solution for this problem by giving you a few packets of cleaning crystals in your Invisalign kit. Read on to learn more about this helpful product and how to use it!