Why does my retainer smell when I take it out?
Sarah Scott
Updated on May 31, 2026
Just like on your teeth, plaque, tartar, and bacteria can build up on the surface of your retainer. This build-up contributes to the bad smell you may experience. While brushing and flossing your teeth are important to keep these things in check, regular cleaning of your retainer is also important.
How do I stop my retainers from smelling?
Cleaning Tips for Any Type of Retainer:
- Always keep it moist. ...
- Once a week, soak it in white vinegar. ...
- Don't brush it. ...
- Take it to your dentist. ...
- Baking soda keeps bad bacteria at bay.
- Baking soda can help combat the stink commonly associated with retainers.