From popcorn to floss: how to avoid chemicals in everyday life

In the quiet suburb of Antwerp, Belgium, a family once dreamed of a peaceful life surrounded by nature. Carolien and Jeroen van Reeth built their dream home nearly ten years ago, envisioning a safe haven for themselves and their daughter amid green fields, forests, and open skies. What they did not know at the time was that just one kilometer away, a factory had been producing PFAS chemicals for almost five decades. These substances, known as "forever chemicals," seeped into the air, contaminated a nearby stream, and polluted the soil. The consequences were only revealed when blood tests of local residents showed alarming levels of PFAS in their systems—some concentrations were deemed potentially harmful to health. Since then, the family has lived with the fear of what these persistent chemicals might mean for their long-term well-being. PFAS stands for per- and polyfluoroalkyl substances, a group of more than 10,000 synthetic chemicals developed in the late 1930s. Their unique properties make them highly desirable in industrial applications. They repel water and oil, resist heat, and are difficult to ignite. These qualities have led to their widespread use in everyday products such as cosmetics, dental floss, raincoats, bath toys, furniture, and disposable coffee cups. One common application is in non-stick cookware, where PFAS prevent food from sticking to surfaces. However, PFAS can also be found in fire-fighting foam, further expanding their presence in the environment. Once released into the environment, PFAS remain there for centuries. They accumulate in soils, rivers, animals, and even in human bodies. This persistence has earned them the name "forever chemicals." Scientists have detected PFAS in numerous places, including mineral water, bread, wine, and recently, European strawberries. Experts believe that nearly everyone on Earth carries some level of PFAS in their bloodstream. Concerns about the health effects of PFAS have grown significantly in recent years. Some types of PFAS are suspected of promoting cancer, weakening the immune system, and affecting fertility. Despite these risks, completely avoiding PFAS seems impossible. According to Michaela Knieli of Die Umweltberatung, while full avoidance might not be feasible, individuals can take steps to reduce personal exposure. The kitchen is one area where PFAS often lurk. Non-stick pans and baking molds frequently contain these chemicals. However, Knieli emphasizes that not all Teflon-coated pans need to be discarded immediately. Instead, proper care is essential. Metal utensils should not be used on coated pans, and they should be cleaned gently without overheating. Leaving pans empty on the stove can cause the coating to degrade, releasing PFAS particles into the air. Beyond the kitchen, PFAS can be found in many other household items. Clothing treated with waterproofing agents, stain-resistant fabrics, and certain cleaning products may contain these chemicals. Consumers are advised to look for products labeled as PFAS-free and consider alternatives made from natural materials whenever possible. Additionally, reducing consumption of processed foods and beverages packaged in materials that may contain PFAS could help lower exposure. The story of the van Reeth family highlights the hidden dangers of living near industrial sites that produce toxic substances. It underscores the importance of awareness and proactive measures to minimize exposure to PFAS. While complete protection may not be achievable, informed choices and careful habits can contribute to reducing the risk associated with these persistent chemicals. As research continues, scientists and public health officials work to better understand the long-term impacts of PFAS and develop strategies to mitigate their presence in the environment and daily life.