Hydrogen peroxide for teeth whitening, does htis work?

Yes and no: A slurry of hydrogen peroxide and baking soda brushed an the teeth twice daily can lighten your teeth superficially and help to remove surface staining. But don't expect a dramatic change. If you want that hollywood white smile you can't go wtong with professional whitening from a dentists office. Make sure that your teeth and gums are healthy prior to getting this done.

Sort of: Hydrogen peroxide is the original basis for the newer whitening agents, and they are a lot safer than hydrogen peroxide. Hydrogen peroxide should only be used sparingly and on a limited basis in the mouth due to its powerful oxidizing capabilities. It has the potential to affect normal tissues and cause them to change, and sometimes not for the better.