Toothpaste made from hair: A sustainable innovation to repair teeth naturally

Researchers have discovered that keratin, a protein found in hair, can rebuild tooth enamel by interacting with saliva's minerals. This innovative approach could replace toxic plastic resins in dental treatments, offering a safer, eco-friendly solution. With successful trials, this "hair-to-tooth" breakthrough, potentially available in two years, promises to revolutionize oral health and waste recycling.

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