Clear Teeth Discoloration
Hydrogen peroxide functions as an agent that clears teeth discoloration, leaving them whiter. When mixed with baking soda, the two compounds release free radicals that break down the stain on your teeth. You can also add a bit of water to dilute the mixture.
Create the paste to whiten your teeth by mixing one tablespoon of baking soda with two tablespoons of hydrogen peroxide. Apply a small amount of the resulting paste on your toothbrush and gently brush your teeth. Rinse off with water. Use this paste in moderation, and apply the remedy about twice a week for 10 weeks for good results.