PFAS in Cosmetics (IMAGE) University of Notre Dame Caption According to the study, 56% of foundations and eye products, 48% of lip products and 47% of mascaras tested were found to contain high levels of fluorine, which is an indicator of PFAS use in the product. Credit University of Notre Dame Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.