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Protein-Based Gel Restores Dental Enamel and Could Advance Tooth Repair

The gel uses saliva chemicals to regrow enamel crystals up to 10 micrometres thick within a week, potentially reducing the need for fillings, researchers say.

Summary by Medical Xpress
Scientists from the University of Nottingham's School of Pharmacy and Department of Chemical and Environmental Engineering, in collaboration with an international team of researchers, have developed a bio-inspired material that has the potential to regenerate demineralized or eroded enamel, strengthen healthy enamel, and prevent future decay. The findings have been published in Nature Communications.

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BBC News broke the news in United Kingdom on Tuesday, November 4, 2025.
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