Many popular teeth whitening products contain activated charcoal. Companies market the additive as a way to whiten teeth naturally. However, dentists caution against using activated charcoal on teeth. Activated charcoal may make teeth look whiter …
Many popular teeth whitening products contain activated charcoal. Companies market the additive as a way to whiten teeth naturally. However, dentists caution against using activated charcoal on teeth. Activated charcoal may make teeth look whiter …