How To Whiten Teeth With Hydrogen Peroxide Diy. It’s hydrogen peroxide’s strong bleaching properties that make it a common ingredient in teeth whitening products. To whiten teeth, use a mouth guard with 2 parts baking soda to 1 part hydrogen peroxide, 10 minutes daily for 2 weeks.
Pour the baking soda and the hydrogen peroxide into a small bowl or cup. The most common concentration of hydrogen. Hydrogen peroxide may whiten teeth, but you need to use it with caution.
Mix the ingredients together until a smooth paste is.
Baking soda and hydrogen peroxide. Small mixing bowl or cup; The most common concentration of hydrogen. Put a couple of teaspoons of baking soda into a dish.