How To Clean Plastic Retainers For Teeth. When it’s time to put your retainer in, rinse in thoroughly using warm water. It’s easy to forget about the case your retainers are kept in, but this is just as important.
Most retainers contain some amount of plastic, which can be clear or coloured. Use a soft toothbrush or denture brush to gently scrub away plaque. Baking soda is widely used in baking but it also works as a disinfectant that can control bacteria.
In the sideways slide, the floss to the next area so to get it cleaned.
The easiest way to keep your retainer clean is to soak it in warm water when it isn’t in your mouth. Try not to eat too many sugary or acidic foods as this will also increase your risk for cavities. Floss threader (optional) before you start cleaning your retainer, make sure you brush your teeth properly using a good toothbrush and toothpaste. In a cup, mix one part white vinegar to three parts warm water.