Hi, I'm Arnie, and I’m here to bring you the wildest internet moments, viral stories, and crazy challenges! Be sure to follow me right here on Epic Reactions for all the fun!

A new dental gel in development is said to be able to regenerate enamel by working with your saliva. Here's how it works.

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 ...

Researchers at King's College London developed a toothpaste made from keratin derived from hair that can rebuild tooth enamel ...