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 ...

DIY beauty hacks like hair dyeing, nail art, and even homemade bathroom products aren't uncommon on TikTok, but a new and disturbing body modification trend has dentists flustered. People are grinding ...

Thought using bleach to whiten teeth was harebrained? Amateur TikTok cosmeticians are now remodeling their crooked chompers with nail files in a viral trend that dentists are dubbing damaging and dumb ...