Many people who have finished orthodontic treatment end up needing a new retainer at some point because eventually, the retainer will wear down, get damaged, or sometimes get lost. So how long do retainers last, and how do you know when it’s time for a retainer replacement? In this guide, we’ll explain when to replace your retainer, the signs that your retainer is due for retirement, and how to easily get a replacement online (which can save you time and money). Why Do Retainers Need ...

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