At BLUESKY, we lead with safety, innovation, and full compliance. Our entire gel polish range is 100% TPO-free, well ahead of the upcoming EU ban.
Starting September 2025, the European Union will prohibit the use of TPO (Trimethylbenzoyl Diphenylphosphine Oxide) in cosmetic products. As a brand committed to health-conscious beauty, BLUESKY has already transitioned to certified-safe alternatives without compromising on performance.

What is TPO and Why Is It Banned?
TPO is a photoinitiator used to harden gel polish under UV/LED lamps. It plays a crucial role in transforming gel into a durable finish. However, it has been classified as a CMR substance (Carcinogenic, Mutagenic, Reprotoxic) due to its potential health risks—including reproductive harm and cancer—prompting its restriction in the EU.
I want to reassure you that no client has ever been at risk. But as a leading manufacturer in our industry, we always comply with the law. Our TPO levels are far below the 5% limit, which is now being reduced to zero.
Meet TPO-L and BIS-TPO: The Safer Photoinitiator
To replace TPO, we’ve reformulated our products with TPO-L (ethyl (2,4,6-trimethylbenzoyl) and BIS-TPO(BIS-TRIMETHYLBENZOYL PHENYLPHOSPHINE OXIDE), a structurally safer alternative. TPO-L initiates the same curing process but without the same toxicological concerns. Importantly, it is not classified as CMR under EU regulations.
The shift to TPO-L and BIS-TPO wasn’t plug-and-play—it required full reformulation, extensive testing, and strict safety validations. At BLUESKY, we’ve taken every step to ensure safe, stable, and high-performing formulas.
Why Professionals Choose BLUESKY
In today’s market, safety and compliance are non-negotiable. With over 15 years of industry expertise, BLUESKY is trusted in 67 countries, over 2,000 salons, and by 35+ exclusive global distributors.
Our products are:
- ✅ 100% TPO-free, HEMA-free
- 🐰 Cruelty-free
- 🌱 Vegan
- 🌍 Eco-conscious
By choosing BLUESKY, you're not just complying with EU regulations—you're choosing clean beauty, innovation, and professional trust.
Let's Make the Switch Together
Stay ahead of the curve. Choose TPO-free, high-performance gel polish with BLUESKY—the safer choice for your clients and your business.
Contact us today to learn more.