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 ...

Chelsea Rae Bourgeois is a registered dietitian nutritionist with several years of experience working in the clinical setting. Once a track and field athlete on a competitive stage, she now finds joy ...

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Choosing the right toothpaste is essential for oral hygiene, but the process can be confusing. All toothpastes clean teeth, but you may also need to address concerns like reducing sensitivity, whiten ...

Once your child’s first tooth comes in, it’s time to start brushing with a fluoride toothpaste, according to the American Academy of Pediatric Dentistry — doing so helps prevent cavities and gum ...

Dental hygiene aficionados have surely noticed a new format battling for a share of the oral hygiene market. Toothpaste tablets are dry, pressed-powder pills about the size of an aspirin or a pea.