How To Clean My Retainer With Hydrogen Peroxide. To use baking soda, just add a teaspoon of it to a container of distilled water. If you don’t have mouthwash handy, hydrogen peroxide will work too.
Hydrogen peroxide will kill some bacteria, but it will not be very effective in. You can make a 1:1 mix of water and hydrogen peroxide. Pour vinegar into the water to make a 50/50 solution.
Got some hydrogen peroxide laying around?
Here are 4 ways to clean your invisalign retainers at home. It's best to leave it in the solution for at. Allow it to soak for at least 10 minutes and up to 30 minutes. Use enough hydrogen peroxide to completely cover the retainer.