Another natural method is to use a 3% hydrogen peroxide solution as a weekly or monthly mouthwash to help remove stains from the teeth. Baking soda is often recommended for whitening teeth and removing stains. However, it can be too harsh for some people, particularly where the teeth are alr...
Tip number 5: choose toothpaste with hydrogen peroxide For professional treatment by the dentist, hydrogen peroxide is usually used to whiten teeth. Therefore, when buying a whitening toothpaste, you should always make sure that it contains the ingredient. Otherwise, it does not make teeth whiter,...