"Forever chemicals" refer to per- and polyfluoroalkyl substances (PFAS), a group of synthetic chemicals known for their persistence in the environment and potential harmful effects on human health. These chemicals have earned the name "forever chemicals" because they do not break down easily and can persist in the environment for long periods.
Despite growing awareness of their harmful effects, some PFAS are still used in consumer products due to their unique properties and applications. Here are some examples of consumer products where PFAS might still be used:
Non-Stick Cookware: PFAS are commonly used in non-stick cookware coatings, such as Teflon, to prevent food from sticking to the surface. However, there has been a shift towards safer alternatives as concerns about PFAS exposure have increased.
Stain-Resistant Fabrics and Carpets: PFAS are used to create stain-resistant and water-repellent finishes on fabrics, carpets, and upholstery. Some manufacturers are phasing out the use of certain PFAS in these products.
Water-Resistant and Waterproof Apparel: PFAS are employed in some outdoor clothing and gear to make them water-resistant or waterproof. However, alternatives are being developed to reduce the environmental and health risks.
Food Packaging: PFAS can be used in food packaging materials to create grease-resistant or waterproof coatings. Due to health concerns, some companies and jurisdictions have banned or restricted certain PFAS in food packaging.
Firefighting Foam: PFAS-containing firefighting foam has been used to combat flammable liquid fires, such as those involving oil and gasoline. However, efforts are underway to find safer alternatives for firefighting applications.
Cosmetics: In some cases, PFAS have been detected in cosmetic products, such as foundation and mascara, although their use in cosmetics is generally limited.
It's important to note that there is growing concern about the health and environmental impacts of PFAS exposure. Some PFAS have been linked to adverse health effects, including reproductive and developmental issues, immune system disorders, and an increased risk of certain cancers. As a result, there is an increasing push to regulate and phase out the use of certain PFAS in consumer products.
Regulations and restrictions on PFAS use vary by country and region, and there is ongoing research and advocacy to find safer alternatives and better understand the full extent of PFAS contamination and health effects.