On October 29, 2025, Brazil’s National Health Surveillance Agency (Anvisa) announced the ban on two chemical substances—TPO (Diphenylphosphine Oxide) and DMPT (Dimethyl-p-toluidine, also known as DTMA) in cosmetic products. The decision, published on October 31, 2025, is a preventive measure based on animal studies showing possible risks from prolonged exposure. While the studies do not directly represent typical cosmetic use, Anvisa emphasized the goal is to protect beauty professionals and frequent users who face higher exposure levels. The agency highlighted that both substances can be easily replaced without compromising product quality. Companies have 90 days to discontinue the sale or use of affected cosmetics. Consumers are advised to check product labels for the listed chemical names or synonyms to ensure compliance.