Posts Tagged ‘ Keratin ’

Could Keratin Replace Fluoride in Toothpaste?

Imagine this: the same keratin protein that makes up our hair, nails, and even sheep’s wool might soon help us grow stronger smiles. Researchers at King’s College London are exploring keratin as a natural, sustainable alternative to fluoride in toothpaste—and the results are promising. For decades, fluoride has been the go-to ingredient for slowing tooth […]