Put a tiny bit of toothpaste into a small cup, mix in one teaspoon baking soda plus one teaspoon of hydrogen peroxide, 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. - And to think I almost shelled out $40 at the store for some whitening strips!
One pinner said: I will no longer waste money on Crest Whitestrips! Arm Hammer Whitening Booster is meant to be used when brushing your teeth. I use a q-tip and coat my teeth with it and leave it for only 10 minutes (since it claims to be 3x stronger than strips) once a day...seriously you'll notice a difference in 2 days! Be careful if you're sensitive! This would be interesting to try