Chemically treated textiles
Textile treatments (PFAS, formaldehyde)
๐ Some signals exist (animal studies, small human studies) but results are conflicting and the scientific community is still debating them.
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In brief
PFAS in clothing: this page reviews Chemically treated textiles (Textile treatments (PFAS, formaldehyde)) โ documented mechanism, everyday exposure situations and possible alternatives. Level of evidence: Emerging / debated.
- Where it's found
- Waterproof or water-repellent clothing, "stain-resistant" fabrics, new clothes never washed before wearing.
- Suspected mechanism
- PFAS (per- and polyfluoroalkyl substances) persist in the body and have been associated in some studies with a longer time to conception.
- Suggested alternative
- Wash new clothes before first wear; limit water-repellent finishes.
- Source
- EFSA 2020 (PFAS); ECHA (European Chemicals Agency), ongoing restrictions.
Frequently asked questions
Chemically treated textiles: how is it linked to infertility?
PFAS (per- and polyfluoroalkyl substances) persist in the body and have been associated in some studies with a longer time to conception.
Where is Chemically treated textiles found in everyday life?
Waterproof or water-repellent clothing, "stain-resistant" fabrics, new clothes never washed before wearing.
How can exposure to Chemically treated textiles be reduced?
Wash new clothes before first wear; limit water-repellent finishes.
What is the level of evidence for Chemically treated textiles?
Emerging / debated. Some signals exist (animal studies, small human studies) but results are conflicting and the scientific community is still debating them.
Map your everyday exposures in about ten minutes.
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Related factors
Including a factor does not mean it causes infertility: it is simply worth monitoring, depending on its level of evidence.
Content last updated: September 14, 2026