Santex Pharma - You will need: 1 tablespoon baking soda ½ teaspoon of salt ½ cup hydrogen peroxide (hydrogen peroxide) 1 cup cold water ½ cup warm water -Toothbrush -Toothpicks Instructions: You
Is it okay to use 9% hydrogen peroxide for teeth whitening? If so, how often should this be done to avoid damage? - Quora
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