Tooth Powder For Whitening: 7 Best Picks & Risks (2026)
Tooth powder for whitening is a dry, finely milled oral-care product built on gentle mineral abrasives such as calcium carbonate, clay or activated charcoal. You dip a damp toothbrush into it and polish away surface stains from coffee, tea and red wine. It buffs rather than bleaches, and that distinction runs through everything below. Tooth … Read more