Activated charcoal is most well-known as a safe treatment for poisoning and drug overdoses in hospitals—but that’s not all it’s good for. Kirsty TG/Unsplash Activated charcoal may sound like the ...

Activated charcoal is used in products like supplements, soaps, shampoos, face masks, and even toothpastes. A black toothpaste may seem strange, but manufacturers claim that it can lead to brighter ...