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Ion beam analysis reveals 'forever chemicals' in reusable feminine hygiene products

UNITED STATES, JUL 22 – Researchers found 33% of period underwear and 25% of reusable pads contain intentionally added PFAS chemicals linked to health risks, highlighting a need for greater product transparency.

  • Researchers from Indiana University and the University of Notre Dame found evidence of per- and polyfluoroalkyl substances in reusable menstrual products, also known as 'forever chemicals.'
  • PFAS were detected in nearly 30 percent of the samples, indicating they were intentionally added.
  • This study offers the first official confirmation of harmful chemicals in reusable menstrual products.
  • The researchers noted that high levels of PFAS were found only in a subset of products, suggesting they are not essential for manufacturing.
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49 Articles

Center

They are regarded as an eco-friendly alternative to bindings and tampons: period underwear and menstrual cups. Now a team of researchers has found out that these products can contain the Eternity Shemikalen PFAS.

·Bonn, Germany
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Lean Right

U.S. researchers have detected levels of PFAS that are sufficiently high to have been intentionally incorporated by industrialists in nearly 30% of the samples.

·Paris, France
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Newsweek broke the news in United States on Tuesday, July 22, 2025.
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