Most people assume that only teenagers require orthodontic treatment. However, times have changed, and older adults are now looking for ways to recapture a healthier, more perfectly aligned smile. Learn why age is nothing more than a number when wearing braces.

Wearing a retainer is an essential part of the smile-straightening process. Although braces are no longer required, this additional oral device offers stability to teeth that can easily shift out of alignment again if you’re not careful. But over time, it can become less effective, so how can you tell when to replace it? Keep reading to learn more about the signs to watch out for.