Hydrogen peroxide is the star of the show in this whitening kit, which includes pre-filled treatment trays made for easy-peasy brightening. This kit rarely goes on sale — in fact, our price trackers ...

These are the best beauty products, tested and reviewed by editors. Shop viral skin care, mature beauty must-haves, ...

"The only whitening strips I’ve used that don’t cause any sensitivity at all." ...

People are seeing professional results in just minutes a day — no office visit required.

A photo of a long‑expired tube of toothpaste—dating all the way back to 1988—has gone viral on Reddit, attracting more than ...

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Quip's whitening strips are a dissolvable, peroxide-free option that brighten teeth fast. Even better, after giving myself the full treatment, I didn't feel any sensitivity.

As the debate surrounding fluoride, especially in our drinking water, continues, people are considering fluoride-free alternatives. When it comes to toothpaste, one such substitute is ...

A comedy thriller based on police corruption feels like a perfect setup for endless plotlines. So thank goodness for Black Ops. Season one introduced Dom (Gbemisola Ikumelo) and Kay (Hammed Animashaun ...

Jennifer Simonson is a business journalist with a decade of experience covering entrepreneurship and small business. Drawing on her background as a founder of multiple startups, she writes for Forbes ...

Yang–Mills theory is the basis of the standard model of particle physics. The Yang–Mills Millennium Prize problem, to show that the theory is mathematically well defined and that it has the mass gap ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...