pubs.acs.org › doi › 10How Well Do Product Labels Indicate the Presence of PFAS in ... May 04, 2022 · PFAS are persistent and toxic chemicals used in many commercial and industrial applications that are often added to consumer products, including those used by children and adolescents, to impart water and stain resistance. Since product labels rarely list chemical additives, including PFAS, we evaluated whether other information on product labels can be used by consumers to select products ...