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According to the Environmental Working Group (EWG), each day women are exposed to about 168 chemicals in the beauty products they’re using, while men are exposed to around 85. This is just one of many concerning statistics related to the presence of chemicals in cosmetics. 

Many activists, bloggers and researchers are trying to convince us that something sinister is going on behind our backs, so it’s no wonder people are being extra-cautious about the products they’re applying.

But should we believe everything we read? Here, we’ll aim to strip away the myths about chemicals in the cosmetic industry and expose the facts, from a scientific point of view.

Key Takeaways 

  • Cosmetic ingredients are strictly regulated by bodies such as the European Chemicals Agency and the UK Office for Product Safety and Standards

  • Safety depends on dose and use – not whether an ingredient is natural or synthetic

  • Trace substances in cosmetics are sometimes present but at safe levels, as confirmed by the U.S. Food and Drug Administration

  • There is no strong scientific evidence linking everyday cosmetics to cancer, according to the American Cancer Society

  • Robust global regulations ensure products are safe before reaching consumers

Are There Really Dangerous Chemicals in Cosmetics?

There are lots of myths and scare stories about cosmetics and chemicals, and concerns over safety are understandable.

However, the reality is more nuanced. Ingredients – whether natural or synthetic – are strictly assessed for safety by bodies such as the European Chemicals Agency and the UK Office for Product Safety and Standards

Crucially, safety depends on concentration and use, meaning substances that may be harmful in high amounts can be safe in controlled formulations. With rigorous regulations and testing in place, modern cosmetics are designed to be both effective and safe for everyday use.

A butterfly and a green leaf on a pot of cream
No cosmetic product can be classed as “chemical-free”

Natural vs. Synthetic Chemicals

In order to understand more about what’s in your cosmetics, it’s helpful to look at the differences between synthetic and naturally occurring chemicals.

Chemicals produced or mixed in a factory are manufactured in a clean, approved environment.

Most chemical companies work to strict quality standards and manufacturing guidelines to ensure that products are safe for the consumer. Man-made chemicals are added to products in a controlled manner using specific, tested quantities. This makes them much easier to regulate and monitor than naturally occurring chemicals.

According to the Center for Research on Ingredient Safety at Michigan University, natural and synthetic ingredients can be chemically identical – and there’s nothing to say that natural chemicals were safer than synthetic ones. 

In fact, many chemicals that come from nature can be toxic, so we can’t group them all together. Ethanol and lead, for example, occur naturally but do present some dangers if ingested irresponsibly. There have actually been negative reactions in the media about the presence of lead in cosmetics, so let’s look at that next.

Does Lipstick Contain Dangerous Amounts of Lead?

Lipstick does tend to contain trace amounts of lead (which occurs naturally in air, water, and soil), but beauty products are routinely tested for safety by national standards bodies. 

For example, cosmetics in the US are fully monitored by the FDA before they can be sold to the public.

The FDA concluded that lead is present in such tiny amounts that it has no adverse effect on humans; there’s just not enough exposure in lipstick for it to be classed as toxic.

The Personal Care Products Council (PCPC) confirmed that the trace levels of lead found in lipstick are not a cause for concern and the US is yet to record a case of lead poisoning as a result of lipstick use.

Close up of a person with red lipstick holding a candy cane

So, there’s no need to panic when buying or using make-up. Simply use cosmetics you like and that don’t cause a reaction to your skin. As long as your make-up and skincare products are purchased from legitimate brands, they’re likely to be perfectly safe.

The Cancer Rumours

Concerns linking everyday cosmetic products to cancer are often amplified online, but they are not supported by robust scientific evidence. While cancer is a serious and complex disease, it’s crucial that discussions around it remain grounded in credible research rather than misconception. 

Let’s take a look at a couple of commonly circulated myths about personal care products and cancer:

1) “Antiperspirants Cause Cancer” 

This claim has circulated widely, but organisations such as the American Cancer Society state that there is little scientific evidence to support a link between underarm antiperspirants and cancer. Current research indicates it is highly unlikely that these products pose a cancer risk when used as intended.

2) “Cancer Patients Can’t Wear Make-Up Because of Chemicals”

There is no evidence to support the idea that cosmetic use is unsafe for cancer patients in general. While individuals undergoing treatment may experience increased skin sensitivity, guidance from the NHS focuses on comfort and hygiene rather than avoiding cosmetics altogether. 

In fact, make-up is often used to support wellbeing and confidence during treatment, so it has a positive role to play beyond aesthetics.

Overall, while it is important to approach health-related claims with care, current scientific and medical consensus does not support the notion that everyday cosmetic products are linked to cancer.

Are There Enough Regulations Around Chemicals In Cosmetics?

Concerns that governments take a “hands-off” approach to cosmetic safety are understandable, but they do not reflect how the industry is regulated in practice. Across major markets, cosmetic products are subject to comprehensive oversight designed to protect consumers.

For example, Health Canada maintains a “hotlist” of restricted or prohibited substances and requires ingredient disclosure for products placed on the market. 

In the US, the Cosmetic Ingredient Review – which includes experts from the U.S. Food and Drug Administration and independent scientists – evaluates the safety of cosmetic ingredients based on available research.

In Europe and the UK, regulations are particularly stringent. Under frameworks such as Regulation (EC) No 1223/2009, every cosmetic product must undergo a formal safety assessment before reaching the market, and only approved ingredients can be used. UK products must also comply with national safety legislation, ensuring continued oversight post-Brexit.

While no system is entirely risk-free, these frameworks demonstrate that cosmetic safety is actively managed rather than overlooked. Ultimately, products available on the market must meet strict scientific and regulatory standards designed to ensure they are safe for intended use.

Conclusion

It’s natural and understandable to have concerns about chemicals in cosmetics, but current evidence shows that products are developed and regulated with safety as a priority. With strict testing and oversight in place, consumers can be confident that cosmetics are safe when used as intended.

About the author

Jessica Clifton

Executive Director

Jessica is Executive Director at ReAgent and leads a variety of growth projects. She has an extensive background in marketing, and has worked in the chemical industry since 2019. Outside of work, Jessica can be found on a run, building LEGO, or watching Star Wars.

Disclaimer

All content published on the ReAgent.co.uk blog is for information only. The blog, its authors, and affiliates cannot be held responsible for any accident, injury or damage caused in part or directly from using the information provided. Additionally, we do not recommend using any chemical without reading the Material Safety Data Sheet (MSDS), which can be obtained from the manufacturer. You should also follow any safety advice and precautions listed on the product label. If you have health and safety related questions, visit HSE.gov.uk.