Advertisements for special toothpastes, powders and gums suggest that it’s possible. Here’s what dental experts say. By Katie Camero Most of us know that the best defense against tooth decay — or ...

The secret to preventing tooth decay may have been hiding in your mouth all along. Increasing levels of an amino acid in ...

A new clinical study involving human participants shows that arginine, a naturally occurring amino acid, can change how dental plaque develops on teeth, helping to reduce the risk of tooth decay. When ...

Researchers have created a bioinspired gel that can regenerate tooth enamel by mimicking natural growth processes. The fluoride-free material forms a mineral-rich layer that restores enamel’s strength ...

Dental x-ray. Image by Tim Sandle. Dental x-ray. Image by Tim Sandle. Your next toothpaste might be made from your hair, and it could regrow your enamel, according to researchers based at King’s ...

Sugar-loving mouth bacteria create acids that damage teeth, but arginine can help fight back. In a clinical trial, arginine-treated dental plaque stayed less acidic, became structurally less harmful, ...