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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Nowadays there are plenty of products to help you get whiter teeth, including teeth whitening kits, ...

Does whitening toothpaste actually whiten teeth? Whitening toothpaste can appear to whiten teeth slightly by removing surface stains, such as those caused by drinking coffee or smoking. However, ...

We updated this article in June 2023 to add more information about each featured product, based on extensive research done by our team. If your teeth are looking a little closer to yellow than pearl, ...

As a blonde, I am religious about de-brassing my hair on a weekly basis,with purple toning shampoo treatments, which work by depositing purple pigments on the hair shaft and thereby counteracting ...

While each product featured is independently selected by our editors, we may include paid promotion. If you buy something through our links, we may earn commission. Read more about our Product Review ...

Brighten your pearly whites with these dentist-approved whitening strips, LED kits, toothpaste and more. By Khortlyn Cole If you purchase an independently reviewed product or service through a link on ...

The best teeth whitening kits are among the most popular at-home beauty treatments. Be it drinking tea, coffee, juice and ...