Adding to the charcoal-based product trend, Curaprox USA is releasing Black Is White, a charcoal toothpaste that whitens teeth, according to the company. The toothpaste removes stains on teeth using ...

It promises amazing things but can you bear to brush your teeth with black toothpaste? The new Curaprox formula is made with a base ingredient of activated carbon (charcoal) which is said to absorb ...

For the most part, it doesn't matter what color toothpaste you use. White, stripey, blue, purple, it's all going to end up as a frothy white mess anyway. But whenever something gets re-colored with a ...