Can retainers move teeth back?

A retainer is a custom made removable device that helps the teeth maintain their position after braces. You had your braces removed 6 months ago and have not worn any retainer and now your teeth have shifted back.The retainer is not to move teeth, but to maintain them in the position they should stay in after braces. read more

Theoretically using an existing retainer may be able to move the teeth back into alignment. However, it has to fit accurately (perfectly), forcing it to fit may cause damage to your teeth or restorations on your teeth, not to mention the possibility of getting it stuck or causing pain to your teeth. read more

Fixed or permanent retainers are composed of a thin wire that runs across the back of the teeth where they are bonded or glued in place. They are invisible to others, but can make the flossing your teeth difficult. They can remain inside of the mouth indefinitely. In order to have them removed safely, you would have to see a professional. read more