Add a tablespoon of baking soda in a bowl.
Cut the lemon in two halves
Then, squeeze the lemon and get a tablespoon of lemon juice
Add the lemon juice to the baking soda and mix the ingredients
Take a napkin
You should use the napkin to take the mixture out of the bowl
Apply the mixture to your teeth, making sure you apply it to each of them
You have to wait for two minutes, so that the remedy can work
Rinse your mouth and the teeth well and get the result you expected. Take a look in the mirror and see how your teeth have become whiter. You should not repeat this procedure too often and abuse its benefits, because you can generate wear on your tooth enamel. Utilize this trick sparingly in order to avoid side effects on your teeth.