Per- and polyfluoroalkyl substances (PFAS) are a group of anthropogenic contaminants that are widespread in the environment. Due to the strong persistency and water and lipid repellency, PFAS have been used in a wide range of industrial processes and consumer products. The widespread use of PFAS leads to a continuous diffuse environmental and human exposure. PFAS have been used in fluorocarbon-based ski waxes since the 1980s and the chemical composition is continuously evolving. When the skis...
