Activated Charcoal Dental Products: Evidence of Effectiveness Is Lacking.

With society trending toward the avoidance of artificial components, so-called "natural" products have been gaining space and people's attention in recent years. Activated charcoal-based dental products are a prominent example of this movement because of their promise of removal of extrinsic stains or whitening of teeth by a natural means. Such products have gained popularity among patients, and companies have explored this market, launching charcoal-based and activated charcoal-based dentifrices, mouthrinses, toothbrushes, and whitening products that can be easily found at nearby stores and on the internet.1.