EU Bans Harmful Ingredient in Gel Nail Polishes Over Health Concerns
Originally Published 4 months ago — by The New York Times
The European Union has banned the use of gel nail polishes containing the chemical TPO (trimethylbenzoyl diphenylphosphine oxide), which is used to harden and extend the durability of gel manicures, affecting salons across its 27 member countries starting September 1, 2025.