What's Happening?
The European Union has banned the use of trimethylbenzoyl diphenylphosphine oxide (TPO) in cosmetics, effective September 1, 2025, due to its classification as a CMR Category 1B substance, which is presumed toxic to reproduction based on animal studies.
This ban has led many global brands to reformulate their gel polish products to be TPO-free, even though the ban does not apply in the United States. TPO is a photoinitiator used in gel polishes to cure the product under UV or LED light. Despite the EU's ban, TPO remains legal in the US, where neither the FDA nor the UK has imposed similar restrictions. However, the reformulation trend is making TPO-free gel polishes more accessible in the US market.
Why It's Important?
The EU's decision to ban TPO in cosmetics has significant implications for the global beauty industry, including the US market. By reformulating products to be TPO-free, brands are aligning with international safety standards, which could influence consumer preferences and regulatory policies in the US. This shift may also impact US salon owners, who might need to adapt to changing client demands for safer, TPO-free products. The reformulation trend reflects a broader movement towards safer cosmetic ingredients, potentially setting a precedent for future regulatory changes in the US.
What's Next?
While the US has not banned TPO, the trend towards reformulation suggests that TPO-free products may become the norm in the market. US salon owners may need to prepare for increased client inquiries about TPO-free options and consider stocking these products to meet demand. Additionally, regulatory bodies like the FDA may eventually review and potentially revise their stance on TPO, influenced by international standards and consumer safety concerns.











