has revealed that at-home teeth whitening kits bought online can be extremely dangerous to the enamel on your teeth if they contain high levels of peroxide. Dr Mehra explains: “Although dentists ...

Some home teeth-whitening kits sold online contain dangerous levels of bleaching ... than 300 times the recommended amount of hydrogen peroxide, says consumer group Which?. A further 20 products ...

Teeth whitening procedures aren’t limited to dental offices, and using baking soda and peroxide for teeth whitening is a ...