Overuse or misuse of hydrogen peroxide teeth whitening gel can lead to gum irritation and tooth sensitivity. Consulting with a dental professional before beginning any whitening regimen is ...
Some home teeth-whitening kits sold online contain dangerous levels of bleaching chemical that can burn gums and cause tooth ... the recommended amount of hydrogen peroxide, says consumer group ...
We rounded up the best teeth whitener options on the market, including whitening toothpaste, gel, strips, mouthwash ... mouthwash on a daily basis may irritate teeth and gums. Whitening pens are ...