Clear aligners, like Invisalign, are a popular choice for straightening teeth because they are discreet and removable. However, over time, even the clearest trays can begin to turn yellow if they aren’t cared for properly. Discolored aligners are not only unsightly but can also indicate bacteria buildup. Understanding the common causes of yellowing and how to prevent it can help you maintain both the appearance and hygiene of your aligners.
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