While Invisalign is normally worn for about 12 to 18 months, patients will have to wear an orthodontic appliance even after the initial treatment is complete. This appliance is known as a retainer, and it is an essential part of the orthodontic process. Some patients may be less vigilant about wearing their retainers than their Invisalign aligners. Not adhering to the orthodontist’s instructions could have adverse long-term consequences. Here are the top 3 reasons for wearing an retainer after Invisalign treatment is complete.
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