Previous page Next page 1 Whitens Teeth 2 Strengthens Enamel 3 Eliminates Plaque 4 Prevents Bacteria Growth 5 Promotes Oral Health How often should I use the Activated Charcoal powder on my teeth? For optimum results, you can use the Activated Charcoal powder twice daily for up to 6 months. Does the Activated Charcoal powder contain any harmful toxic ingredients? Our Activated Charcoal powder is gentle and safe to use as it is non-GMO, enamel-safe, vegan, cruelty, irritation-, additives & preservatives- free, & safe to use while being easy on gums What are the ingredients of the Activated Charcoal teeth whitening powder? Our Activated Charcoal teeth whitening powder contains 98.5% of Activated Charcoal and 0.5% Sodium Bi-Carbonate.