Hair-Based Toothpaste: A Sustainable Solution for Enamel Repair
2025-08-16
Scientists at King's College London have discovered that keratin, a protein found in hair, skin, and wool, can repair tooth enamel and prevent early decay. This revolutionary approach utilizes minerals in saliva to create a protective layer mimicking natural enamel, eliminating the need for toxic resins. The keratin-based toothpaste or gel is projected to be available within two to three years, offering a sustainable and clinically effective alternative for dental care. This groundbreaking research marks a significant step forward in regenerative dentistry, transforming waste into a valuable clinical resource.
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