A man says he got a throat ulcer after using Hello Activated Charcoal Toothpaste. He's not alone—here's why it might happen ...

And they say it is better to stick to using a regular fluoride-based toothpaste. Charcoal was first used for oral hygiene purposes in ancient Greece, as a way of removing stains from teeth and ...

Learn how to easily make your own homemade charcoal toothpaste! This whitening ... These ingredients will work together to clean your teeth and remove stains. In a separate container, add the ...

It's charcoal ... teeth more sensitive to hot or cold food and drinks. It could also expose the yellowish layer underneath your enamel called dentin. Your safer bet is to use a whitening ...

As the Strategist’s dental-hygiene expert, I’m constantly trying the latest oral-health products, from toothpaste to tongue scrapers. Teeth-whitening treatments are relatively new to my own ...