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

Toothpaste is part of most everyone’s daily routine and the right kind is important for healthy teeth. For a product you spit out, there’s a lot to consider. The drugstore aisle is filled with an ever ...

We don’t always have the answers, but we have some people on speed dial who do — which is why we present our FYI series, where we have experts explain if lip balm is actually bad, how often you should ...

Select independently determines what we cover and recommend. When you buy through our links, we may earn a commission. Learn more. We don’t always have the answers, but we have some people on speed ...

Anna Gragert (she/her/hers) was previously the lifestyle editor at HelloGiggles, deputy editor at So Yummy and senior lifestyle editor at Hunker. Over the past 10+ years, Anna has also written for the ...

Add Yahoo as a preferred source to see more of our stories on Google. A close up of someone smiling. At-home teeth whitening kits or toothpastes are great for getting a whiter smile at home without ...

Few everyday experiences are as reliably disappointing as taking a big, hopeful gulp of orange juice right after brushing your teeth and getting a mouthful of bitterness instead of sunshine. The clash ...