Teeth aren't set rigidly in the jawbone. They are actually held in place by fibers called periodontal ligaments. After teeth have been moved, it takes several months for these ligaments to adjust to the new position. Therefore, it is essential you wear your retainer as directed for the duration your orthodontist recommends. Using your retainer ensures you don’t waste all the time, effort, and money it took to get such a beautiful smile.
Teeth naturally try to drift back toward their old positions, especially in the first months after treatment. A retainer holds your teeth in place while the bone and gums settle, protecting your new smile.

Without one, even a beautiful result can start to shift.
There are three main types:
We'll recommend the best type for your teeth and habits.
Most people wear removable retainers full-time at first, then switch to nighttime wear. Because teeth can shift at any age, wearing a retainer at night long-term is the best way to keep your smile straight.
Call our office as soon as possible. Going without a retainer even for a short time can let teeth shift. The most common ways retainers are lost are in a napkin at lunch or chewed by a pet, so keep yours in its case.
Rinse it whenever you take it out and gently brush it with a soft toothbrush and cool water daily. Avoid hot water and dishwashers, which can warp it. For bonded retainers, use a floss threader to clean under the wire.