Researchers have discovered that keratin, the protein found in hair, can naturally rebuild and protect tooth enamel.

Researchers at King's College London developed a toothpaste made from keratin derived from hair that can rebuild tooth enamel ...

While it’s hard to pinpoint the exact number of Americans who use charcoal toothpaste, its use has grown over the years. The ...

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 ...