Gel Manicure Ingredient Banned: What You Need to Know About TPO and Your Nail Health

Catherine Bell, Features Editor
5 Min Read
⏱️ 4 min read

A significant change is sweeping through the beauty industry, particularly for gel manicure enthusiasts. The phasing out of a toxic ingredient known as TPO—trimethylbenzoyl diphenylphosphine oxide—has been implemented in the UK, following its categorisation as a category 1B reproductive toxicant. As regulations tighten, it’s crucial to understand what this ban means for your beloved manicures and whether the glossy finish you adore will remain intact.

The Rise and Fall of TPO

The allure of gel manicures lies in their durability and glossy finish, providing a polished look that can withstand everyday wear. Central to this process is TPO, a photoinitiator that activates when exposed to UV or LED light, hardening the polish and giving it that long-lasting shine. However, recent studies have raised alarms regarding the potential health risks associated with this chemical. Research involving animal subjects indicated that high doses of TPO could adversely affect fertility and embryonic development. In one notable study from 2020, male rats exhibited significant changes to their reproductive organs, while females faced disruptions in their reproductive cycles.

In light of these findings, TPO was banned by the European Union in September and followed suit in the UK, with the new regulations coming into effect on 15 August. Existing products containing TPO will be permitted until 14 February of next year, after which salons will no longer be able to restock.

What This Means for Your Manicure

While the ban may sound alarming, there is good news for those who cherish their gel manicures. Many salons have already transitioned to TPO-free formulations that utilise alternative photoinitiators, such as TPO-L. Dr Derrick Phillips, a consultant dermatologist, assures that customers are unlikely to notice any difference in the quality or longevity of their manicures. “There are already TPO-free gel formulations available,” he explains. “There should be little noticeable difference in the finish, durability or overall quality of a well-formulated TPO-free manicure.”

If you’re concerned about the ingredients in your gel polish, don’t hesitate to ask your nail technician for clarity.

Beyond TPO: Other Ingredients to Consider

While TPO is a focal point of the recent ban, other ingredients in gel manicures also warrant scrutiny. One such component is acrylates, particularly hydroxyethyl methacrylate (HEMA). These chemicals are essential for bonding the varnish to your nails, but they have been linked to allergic contact dermatitis. This condition can lead to painful and itchy skin, not only around the nails but also on the face and eyelids.

In 2018, the British Association of Dermatologists reported a concerning rise in cases of contact dermatitis attributed to acrylates, prompting further investigations. It’s essential to note that problems often arise when uncured varnish comes into contact with the skin, which can occur during improper application, whether in salons or at home. Dr Phillips cautions that while acrylates are not outright banned, they are restricted to professional use, reinforcing the importance of seeking services from qualified nail technicians.

Safety Precautions for Gel Manicure Lovers

As gel manicures continue to evolve, dermatologists recommend several measures to mitigate potential health risks. While the evidence linking UV nail lamps to skin cancer remains inconclusive, Dr Phillips advises minimising exposure, especially for regular users. Applying a high-factor broad-spectrum sunscreen on your hands before a manicure or wearing opaque fingerless gloves can significantly reduce UV exposure during the curing process.

He emphasises the importance of ensuring that gel products are applied correctly and fully cured under appropriate lamps, as inadequate equipment can lead to incomplete hardening and increase the risk of skin contact.

Why it Matters

The recent ban on TPO underscores a growing awareness of the health implications associated with beauty products, highlighting the need for safer alternatives in the cosmetic industry. As consumers become increasingly vigilant about the ingredients in their nail care, this shift not only prioritises personal health but also pushes manufacturers to innovate and provide safer formulations. While gel manicures will continue to offer that cherished shine, staying informed about product ingredients is essential for safeguarding your well-being. With awareness and precaution, you can enjoy beautiful nails without compromising your health.

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Catherine Bell is a versatile features editor with expertise in long-form journalism and investigative storytelling. She previously spent eight years at The Sunday Times Magazine, where she commissioned and edited award-winning pieces on social issues and human interest stories. Her own writing has earned recognition from the British Journalism Awards.
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