health

How worried should I be about Pfas in my leggings?

Lululemon recently came under fire for possible ‘forever chemicals’ in its products. We asked experts about the health effects of Pfas in activewear

How worried should I be about Pfas in my leggings?

TL;DR

  • PFAS are human-made chemicals associated with negative health effects and are difficult to break down, accumulating in the environment and bodies.
  • The activewear brand Lululemon is under investigation for potentially containing PFAS in its apparel.
  • PFAS can permeate the skin, particularly in areas with thinner skin like the crotch, and washing PFAS-containing clothing can release them into wastewater.
  • PFAS exposure is linked to adverse health conditions including immune development issues, impaired liver function, and certain cancers.
  • Wearing leggings with PFAS is considered a small percentage of overall PFAS exposure, with diet and drinking water being more significant sources.
  • To avoid PFAS exposure, experts recommend using drinking water filters, choosing Pfas-free alternatives, and increasing fiber intake.
  • PFAS are used in activewear to make them stain or water-resistant, and can also be present unintentionally due to manufacturing processes.
  • Look for certifications like OEKO-TEX and Global Organic Textile Standard (GOTS) to identify Pfas-free activewear.