The goal of brushing one’s teeth is to have fresh breath and prevent cavities. But the effect of toothpaste on the complex ecosystem of bacteria in our mouths — the oral microbiome — is often ...

The concept of toothpaste and mouthwash is pretty old - almost as old as the Egyptian toothbrush. In fact, the earliest known toothpaste was created by the Egyptians. It was said to contain a drachma ...