How to do teeth whitening at home?
Combine baking soda and hydrogen peroxide. Put 1 teaspoon of baking soda in a small bowl and add 1 teaspoon of 3% hydrogen peroxide.
Mix in toothpaste. Add some toothpaste to the bowl.
Apply the teeth-whitening paste. Apply this teeth-whitening paste to your teeth with a toothbrush, brushing lightly.