Asbestos in play sand and PFAS in eggs: how the RIVM assesses the danger of our belongings

The Dutch National Institute for Public Health and the Environment (RIVM) is increasingly tasked with assessing the safety of everyday products, a role that has become more complex with growing public and media attention on potentially harmful substances. Recent concerns have focused on hair extensions, following a US study by the Silent Spring Institute that identified a range of dubious chemicals, including plasticizers, pesticides, solvents, flame retardants, and organotin compounds.

These findings have sparked unease in the Netherlands, where hair extension products of the same brands and types are widely available. While the exact market size is unknown, the global market for real hair extensions and wigs was valued at approximately $10 billion in 2023. Some Dutch entrepreneurs have already altered their business models, ceasing the sale and braiding of synthetic hair due to these concerns.

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No, not every product that contains a carcinogenic or hormone-disrupting substance is reason for the RIVM to take action.

Toxicologist Hester Hendriks of the RIVM explains that the institute does not act on every report of a potentially carcinogenic or hormone-disrupting substance. The RIVM receives frequent requests from journalists, consumers, and politicians seeking professional judgment on product safety, covering items from headphones containing Bisphenol A to PFAS in children's raincoats. However, the institute has specific protocols and criteria for intervention, meaning its labs are not filled with every dubious product that makes headlines. The focus remains on rigorous assessment based on established risks and regulatory frameworks.

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And no, the institute's basement is not full of dubious headphones, spice jars, face cream, and hair extensions.