Does Chemically treated textiles cause infertility?

Emerging / debated. Some signals exist (animal studies, small human studies) but results are conflicting and the scientific community is still debating them. PFAS (per- and polyfluoroalkyl substances) persist in the body and have been associated in some studies with a longer time to conception.

Chemically treated textiles

Textile treatments (PFAS, formaldehyde)

Evidence level : Emerging / debated TextilesMechanism : Hormonal disruption burden

🟠 Some signals exist (animal studies, small human studies) but results are conflicting and the scientific community is still debating them.

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.

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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.

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Content last updated: September 14, 2026