can cause lasting damage. Dr Paul Woodhouse, a director of the British Dental Association, warned: "Hydrogen peroxide is a seriously strong chemical and not to be messed with. Dentists are trained ...

Since 2012, teeth whitening can only be carried out by a registered ... but high levels of hydrogen peroxide, or ill-fitting mouth trays for the gels could cause damage including: Magda Ibrahim is a ...

Shopping for toothpaste can be overwhelming with the ... It also found calcium carbonate did not damage gum tissue. Toothpaste with hydrogen peroxide contains very small amounts of it ...