Put a tiny bit of toothpaste in the small cup. Mix 1 teaspoon baking soda + 1 teaspoon of hydrogen peroxide and half teaspoon water. Thoroughly mix them. Brush your teeth for two minutes. Remember to do it once a week until you have reached the results that you want. Once your teeth are good and white, Limit yourself to using the whitening treatment once every month or two.
In most cases, cheap toothpaste doesn't cut it. An expensive toothpaste is often needed for a brighter smile. Unfortunately, getting your teeth whitened professionally is not an option for everyone. If you want to fore go the creams, bleaches, trays, and gels found in drugstores, you can take the natural approach and use any of the following home remedies for whiter teeth that are both cheap and effective.
Baking Soda: An old-time favorite, baking soda has many purposes, including tooth whitening. Most dentists agree that it's safe to use and works fairly quickly. You can use it alone on a damp toothbrush or mix it with toothpaste to help neutralize the salty taste.
Mix baking soda & peroxide in a small tuperware container to form a paste. Take a small,square once folded piece of tin foil & form a molded teeth guard of upper teeth. (bottom separatly). Then place a small,squared paper towel inside molded foil, add thin layer of pre-mixed paste inside.
Time:15min; Rinse; 2x week. Brush & Floss after every meal. No fail results!