This is incredible. Watch what happens when he takes the aluminum foil off his teeth after an hour At first, it may look crazy. But putting aluminum foil on your teeth is actually the best way to whiten teeth.
Take 1 teaspoon of baking soda and put it into a small container. Level the powder in the spoon and then add to not have excess of it.
Baking soda is a natural bleaching agent which works wonders for the skin.
To the baking soda add a pinch of salt.
Now add few drops of water into the same container. Mix the three ingredients to form a paste. Add water carefully so that the mixture is not diluted. It should be enough to form a thick and a consistent paste.