The beauty industry is constantly evolving – new trends, innovative products, and stricter legal regulations characterize the market. One of the most important current topics concerns the ban of TPO (Trimethylbenzoyldiphenylphosphine oxide) in nail products such as gel polishes and bases. What exactly is TPO? TPO is a photoinitiator, a component used in UV/LED-curing products (such as gel polishes, bases, or gels). Its function is to initiate the chemical reaction that cures the polish under the lamp. Why is TPO being banned? Studies have shown that TPO can pose health...
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