Is Your Gel Manicure Safe? The Debate Over Banned Nail Polish
Source: Kanawa_Studio / Getty In a landmark decision, the European Union has banned trimethylbenzoyl diphenylphosphine oxide (TPO), a chemical commonly used in gel nail polishes, effective September 1, 2025. This move stems from safety concerns highlighted by animal studies, which linked TPO to potential reproductive risks. However, experts argue that these studies involved high-dose exposures that differ significantly from real-world cosmetic use. In a landmark decision, the European Union has […]