Natural Teeth Whitening Methods Teeth can discolor for a variety of reasons, including dietary choices, certain medications, and even some medical conditions. Fortunately, there are several methods to naturally whiten teeth without resorting to harsh chemicals or invasive procedures. Here are some approaches to consider: Laser Teeth Whitening Laser teeth whitening involves the use of a laser to activate a peroxide solution, breaking down the pigment molecules in the teeth. This method is effective for moderate discoloration caused by factors like fluorosis. After treatment, it is recommended to use a toothpaste designed for sensitive teeth for the next 48 hours.... Learn more