Recently, an article in Sierra, a publication from the Sierra Club, alleged that some of Thinx’s products contained polyfluoroalkyl substances (PFAS) on the “inside layers of the crotch.” PFAS is linked to fatal health concerns, like cancer, and decreased fertility.
In a statement, Maria Molland, CEO of Thinx, said, “While Thinx products comply with all legal safety standards in Europe and the United States, we go beyond those requirements and are constantly working to improve our products and manufacturing processes to use the safest substances and materials available.”
Molland also said Thinx’s products undergo testing through third parties and meet Europe’s safety standards of REACH and OEKO-TEX, which as recently as September 2019 did not detect PFAS chemicals. Adweek has reached out to Sierra for comment.…