"This is just standard old people stuff," said one user on the Reddit post that has 51,000 upvotes.

Brushing your teeth should protect your oral health. However, some toothpaste might not be as protective as you think. Here ...

"Hydroxyapatite is natural. It is a type of calcium that makes up bones and teeth," says Lai. "Nano-hydroxyapatite relates to ...

Even with regular brushing, teeth can become stained from genetic factors or consuming foods and drinks like tomatoes and ...

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.

The orange juice that many people like to drink with breakfast is naturally high in sugar. But it also contains citric acid, ...

Forget strips, gels, and pastes. Your next tooth-whitening and repairing substance might well be a new powder developed by Shanghai researchers. You'll want to use it with an electric toothbrush ...