Add Yahoo as a preferred source to see more of our stories on Google. You’ve probably been told several times throughout your life about the importance of brushing your teeth three times a day. And ...

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 ...

Fluoride in toothpaste has been shown to strengthen tooth enamel, making our chompers more resistant to acids from plaque and bacteria that cause tooth decay. Researchers from King’s College London ...