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You woke up one morning to find that the teeth in your mirror’s reflection aren’t perfectly straight. Maybe this is the point where your gaze slid over to a forgotten retainer case, and you thought, “Okay. That could work.”
It’s a good thing you’re double-checking with some research! The simple answer to your question is that no, old retainers can’t be used to re-straighten your teeth. Keep reading to learn what you should do instead.
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