Colleen Kratofil is the Senior Editor, TV at PEOPLE. Because teeth whitening treatments usually involve a lot of time and money (for sometimes less-than-stellar results), we took four products for a ...

Teeth whitening options can come in many forms, including fancy dentist's office treatments, at-home kits, and toothpastes. Then, there's the easiest option of all: the best teeth whitening pens. As ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ST. LOUIS, Mo. – Fingernail files are to be ...

Achieve a brighter smile naturally using household ingredients like baking soda, lemon juice, and hydrogen peroxide. These safe alternatives remove surface stains and reduce bacteria. Activated ...