Toothpaste made with keratin may protect and repair damaged teeth: study
The King’s College London team of scientists discovered that keratin produces a protective coating that mimics the structure and function of natural enamel when it comes into contact with minerals in saliva. In a new study published today, scientists discovered that keratin, a protein found in hair, skin and wool, can repair tooth enamel and stop early stages of decay. Unlike bones and hair, enamel does not regenerate, once it is lost, it’s gone forever. Acidic foods and drinks, poor oral hyg