Charcoal Whitening Toothpaste Wisdom Active Whitening Toothpaste with Activated Charcoal Technology is specially formulated with bamboo charcoal powder to help remove bacteria and stains, resulting in whiter teeth as well as maximum cleanliness and a fresh feeling in the mouth. Wisdom Whitening Activated Charcoal helps to: Removing stains caused by tea, coffee, red wine, spicy foods and tobacco Combating bacteria that can cause bad breath Preventing tooth decay through the use of fluoride