After orthodontic treatment ends, many people assume their job is done once the braces come off. But the truth is, the real work of maintaining a straight smile begins at that point. That’s where retainers come in. Retainers are not just a final step—they are a critical part of ensuring long-term tooth stability.

Following bracket removal, 表参道 歯列矯正 the supporting structures of your teeth remain in a state of flux—even though your teeth look perfectly aligned, they have a natural tendency to shift back toward their original positions. This is called relapse, and it can happen quickly if no action is taken. Retainers help prevent this by holding your teeth in their new positions while the surrounding tissues adapt and stabilize.