Prefer Newsweek on Google to see more of our trusted coverage when you search. The study presents keratin as an eco-friendly, biomimetic alternative to traditional fluoride treatments, which can only ...

Your next toothpaste might be made from your hair, and it could regrow your enamel. According to researchers from King's College London, oral care may come from an unexpected source. They found that ...

Many toothpastes contain fluoride as it has benefits for protecting tooth health. Too much fluoride can pose risks to health, but the amount of fluoride in toothpaste is generally safe if a person ...

Before you buy, check the packaging for these simple bullet points.

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 ...

Hydroxyapatite (HAP) toothpaste is a dental product that contains manufactured calcium phosphate. Calcium and phosphate are minerals that form 95% of tooth enamel and 70% of bones. NASA developed HAP ...

“Hydroxyapatite (HAp) is the main component of enamel and one of the most studied biomaterials in the medical and dental field,” Dr. Jonathan B. Levine, the chief dental officer of Lenny Kravitz’s ...

A general guideline for consumers is to look for the American Dental Association's ADA Seal of Acceptance, which began in 1931 and evaluates whether products are actually effective and safe. Every ...

Whitening toothpastes can lighten stains and brighten teeth over time. While they may not be as fast or effective as other options, such as whitening strips or professional dental treatments, ...