The fashion industry has increasingly incorporated per- and polyfluoroalkyl substances (PFAS), also known as "forever chemicals," into various clothing items, including activewear and outdoor gear. These synthetic chemicals provide benefits such as stain resistance and water repellency but come with potential environmental and health risks due to their inability to break down naturally.
PFAS have been widely used in consumer products since their development in the mid-20th century, extending beyond clothing to include personal care items and food packaging. A 2022 report from Toxic-Free Future indicated that 72% of products marketed as water- or stain-resistant contained detectable levels of PFAS, a finding corroborated by other independent studies.
Research has shown that while PFAS are not easily absorbed through the skin, chronic exposure can still contribute to an individual's overall toxic burden. PFAS can break down over time, entering the air and water systems, where they accumulate. Studies have linked PFAS exposure to various health issues, including endocrine disruption, immune system suppression, increased cancer risk, and reproductive toxicity.
In response to rising public concern, some U.S. states like California and New York are moving to ban intentionally added PFAS in textiles, with broader regulations being considered in the European Union. However, resistance from the apparel industry remains, with many brands citing the durability of PFAS-treated products as a key reason for maintaining their use.
Consumers can take steps to reduce PFAS exposure, such as being cautious of labels that suggest water or stain resistance, seeking brands committed to PFAS-free manufacturing, and staying informed about the ongoing advocacy for chemical safety in textiles. The ongoing discourse highlights a critical junction for the fashion industry, balancing immediate performance benefits against long-term health implications.