Researchers have discovered that keratin, the protein found in hair, can naturally rebuild and protect tooth enamel.

Discover the top toothpaste options for optimal oral health, and find the best choice for your needs and enhance your dental care routine.

Tolmie also cites a 2021 randomized clinical trial that found that 10 % hydroxyapatite protects against cavities as well as fluoride. "It polishes stains while filling micro‑cracks, smoothing, ...

A 2021 study backs this up. Researchers came to the conclusion that teeth brushed with charcoal toothpaste over a 12-week ...