
After your orthodontic treatment is complete, your retainer becomes one of the most important tools for maintaining your newly aligned smile. While retainers are designed to be durable, they don’t last forever. Over time, normal wear, accidental damage, and natural changes in your mouth can all affect how well your retainer works. Knowing when it’s time to replace yours helps ensure your teeth stay right where you want them.
Here’s what you should know about the lifespan of different types of retainers and how to tell when you need a new one.
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