7. Whiten Yellow Teeth at Home:Hydrogen peroxide
Verify that your teeth are not very sensitive before employing hydrogen peroxide. If all is well, simply dip a cotton swab into the peroxide and rub your teeth lightly. It is not advised to use this whitening method frequently because it can damage your enamel.
6. Whiten Yellow Teeth at Home: Baking powder and lemon juice
About two minutes are needed for a teaspoon of baking powder and a teaspoon of freshly squeezed lemon juice to work their magic. For no longer than two minutes, place this mixture on your teeth.