Baking powder can bleach teeth because it contains baking soda. Simply create a paste of one-part baking powder to one-part water, and brush for one-to-two minutes. Whiten teeth with baking powder, making sure to rinse thoroughly after brushing, withtips from a licensed dental assistant in this free video on oral hygiene. Expert: Michelle mcphail Contact: www.mysolutionz.com Bio: Michelle mcphail has been a licensed dental assistant for more than seven years. She currently works at My Solutionz in Florida as the dental treatment coordinator. Filmmaker: Christopher Rokosz