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

But dental products with charcoal are a different story. They may give you a whiter grin at first. But over time, they can wear down your teeth's hard outer shell-- enamel. That can make your ...

While many people are looking for natural and affordable alternatives to get pearly whites, some natural remedies can also help you whiten your teeth. Charcoal powder is one natural and affordable ...

Dilute apple cider vinegar with water and use it as a mouthwash for 30 seconds before brushing your teeth. Dip a wet toothbrush into activated charcoal powder and brush for two minutes ...

It’s called activated charcoal, or activated carbon. No, it’s not what you use to BBQ ribs. It’s what health-trend fanatics are using to detox, brighten skin, and whiten their teeth.