FMI notes that the charcoal teeth whitening powder market was valued at USD 270.8 million in 2025. Sales are poised to reach USD 290.0 million in 2026 and USD 575.9 million by 2036. Pure Charcoal is anticipated to lead by Formulation with 46.0% share in 2026, and Coconut Shell is expected to lead by Source Material through 2036.