“After a few weeks, my teeth feel smoother and my gums look healthier,” one reviewer raves. “Definitely a reliable, ...

NBC Select independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. Using toothpaste made with fluoride is the key to ...

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

Ever sink your teeth into a delicious bowl of ice cream only to wince in pain due to sensitivity? Maybe you experience this sensation when drinking cold water or biting into a hot meal, too. Welp, you ...

Add Yahoo as a preferred source to see more of our stories on Google. How does purple toothpaste work? It uses color theory’s principle of complementary colors. Complementary colors are shades that ...

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