Scientists have found that keratin, the protein in hair and skin, can repair and protect tooth enamel. The material forms a mineralized layer that halts decay and restores strength, outperforming ...

I had no idea my toothpaste could solve so many household problems. Once you see this list, you'll never look at it the same!

From charcoal to purple toothpaste and oil pulling, a dentist separates teeth whitening facts from social media fiction.