teeth whitening product is more effective than others when it contains a higher concentration of the active ingredient in peroxide bleaching. Gels and whitening strips are very effective for whitening teeth, although some gels can be purchased online, including a higher concentration of peroxide that most of the whitening strips. However, since most of the whitening gel with carbamide peroxide and hydrogen peroxide whitening strips using a drug, so a direct comparison between the two is not as simple as comparing the percentage of peroxide contained in the product.
Most whitening toothpastes contain hydrogen peroxide, although there are exceptions, which are worth investigating, but are based on removing abrasive such as baking soda and silica to the spots on the outer layer of tooth enamel. The disadvantage is that excessive wear and tear damage that can remove the tooth enamel, and they make it more sensitive and more susceptible to stains. For this reason we propose to get the most popular whitening toothpaste to avoid abrasive materials and use of a mark with hydrogen peroxide, small amounts of bland.