A European Union ban on semi-permanent nail polishes due to health concerns over Trimethylbenzoyl Diphenylphosphine Oxide (TPO) has caused turmoil in the nail industry, with salons unsure about stock disposal and manufacturers needing to reformulate products. TPO is also used in dental applications, raising concerns about potential health risks and fears of regulatory extension to the dental sector. Teljes cikk (Euronews.com)