Scientists have found that keratin, the protein in hair and skin, can repair and protect tooth enamel. The material forms a mineralized layer that halts decay and restores strength, outperforming ...

Would you use a toothpaste made from human hair if it promised to protect, repair, and reduce pain in your teeth better than anything on the market? That might be a question you'll have to contend ...

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 ...

People generally try to keep hair out of their mouths, but it turns out hair may be good for teeth. Keratin is a protein found in hair and wool. When applied to teeth, it mixes with the minerals in ...