Posted June 21, 2019
Per- and polyfluoroalykyl substances1,2 (PFAS) are widely used chemicals that make products water-, oil-, grease- and stain-resistant. The chemicals are also used in firefighting foam. One type, perfluorooctanoic acid or PFOA, is commonly found in older nonstick cookware. PFOA and its cousin perfluorooctanesulfonic acid (PFOS) are associated with a wide array of health problems, including cancer, immune and thyroid dysfunction, low birth weight and more. Read more.