Multiple reports say PFAS (per- and polyfluoroalkyl substances) were used for decades in ski and snowboard waxes to improve glide performance, especially in competitive racing. Although PFAS are now banned or restricted in many places, new research cited by outlets indicates the chemicals can persist in ski wax rooms and related equipment environments. The studies referenced describe how “forever chemicals” are difficult to remove completely once they have been used and accumulated, because they can remain in materials and surfaces where wax is handled and applied.

The reporting also notes that the health risk question does not fully disappear just because formal bans have been introduced. Instead, the key concern is exposure over time, including potential contact during waxing activities in indoor settings. While the sources differ in emphasis, they converge on the same broad finding: PFAS can remain present in wax-handling environments long after bans, and further work is needed to clarify what this means for human health and safe management of waxing practices.

Overall, the articles present the issue as one of persistence after regulation and ongoing evaluation of exposure risks.