Scientists in the UK have found keratin, a protein in hair, can rebuild enamel and repair early tooth decay. The discovery could lead to keratin-based toothpaste or dental gels within two to three ...

A new study from King's College London suggests that keratin—the protein found in human hair, skin and wool—can regenerate tooth enamel and potentially halt early tooth decay. Published in Advanced ...

Sensodyne unveils Clinical Repair, the brand’s newest toothpaste option for sensitive teeth. Clinical Repair: Starts to repair sensitive areas of teeth after 60 seconds* for clinically proven ...

If you purchase an independently reviewed product or service through a link on our website, SheKnows may receive an affiliate commission. Also per the brand, you brush for two minutes in the morning ...