Put a tiny bit of toothpaste into a small cup, mix in one teaspoon baking soda and half a teaspoon water. Thoroughly mix then brush your teeth for two minutes. Remember to do it once a week until you have reached the results you want. Once your teeth are good and white, limit yourself to using the whitening treatment once every month or two.
How to make perfect hard boiled eggs: When you put a 1/2 tsp of baking soda in your egg water, it changes the pH level & keeps the eggs from sticking to their shells. And the end result is gorgeous, easy to peel, perfect hard boiled eggs.