tested contained more than 10% hydrogen peroxide. Which ... whitening products are effective to use and safe for teeth and gums. "If you destroy gum tissue, you are never going to get it back ...
Port Vale goalkeeper Connor Ripley said he was in pain after using a teeth-whitening kit A footballer who used a teeth-whitening kit bought online said he was left with damaged gums. Port Vale ...
"Using higher concentrations unsupervised, as some videos advocate, raises the risk of damage to teeth and gums, including ... solution containing 3% hydrogen peroxide. Per the BBC, British ...