Hydrogen peroxide is a gentle bleach that can help to whiten stained teeth. For best whitening, anyone can attempt brushing with a mix of baking soda and hydrogen peroxide for 1–two minutes 2 times a day for each week. They should only do this occasionally. The Colgate Optic White Innovative https://french-bulldog-statue99876.xzblogs.com/59008537/not-known-factual-statements-about-teeth-whitening