The European Commission (EC) announced on September 19, 2024, that it adopted new measures under the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) regulation to protect human health and the environment by restricting the use of undecafluorohexanoic acid (PFHxA) and PFHxA ‑related substances. The EC states that these sub-groups of per- and polyfluoroalkyl substances (PFAS) “are very persistent and mobile in water, and their use in certain products poses an...