Baking soda can whiten teeth when used three times a week by dipping a wet toothbrush into baking soda, brushing for two to three minutes and rinsing out the mouth thoroughly. Whiten teeth effectively on a budget with information from a dental technician in this free video on oral health.
Expert: Michelle McPhail
Bio: Michelle McPhail has been a licensed dental assistant for seven years.
Filmmaker: Christopher Rokosz