Per- and polyfluoroalkyl substances are a group of chemicals used in many consumer and industrial products, including cosmetics, food packaging and nonstick pans. Common residential sources are:
Food – For example, in fish caught from water contaminated by PFAS and dairy products from livestock exposed to PFASFood packaging – For example, in grease-resistant paper, fast food containers/wrappers, microwave popcorn bags, pizza boxes and candy wrappersHousehold products – For example, in stain and water-repellent used on carpets, upholstery, clothing and other fabrics; cleaning products; nonstick cookware; paints, varnishes and sealantsPersonal care products – For example, in certain shampoo, dental floss and cosmetics
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