I believe this claim to be true. This claim is supported by growing scientific evidence linking these chemicals to adverse health outcomes. PFAS, often referred to as "forever chemicals," are persistent in the environment and the human body, accumulating over time. Recent research indicates that many personal care products, including cosmetics, lotions, and shampoos, contain PFAS compounds that can be absorbed through the skin or ingested. Pregnant and nursing women are particularly vulnerable to these chemicals due to the biological processes of absorption, metabolism, and the transfer of substances to the developing fetus or infant through the placenta and breast milk. EWG has conducted extensive research on PFAS chemicals and their presence in consumer products, including personal care items. Their findings often highlight how these chemicals accumulate in the body and can be passed from mother to child during pregnancy and breastfeeding. You can refer to their reports and databases, such as their "EWG Skin Deep" database, which identifies the presence of PFAS in personal care products. NIEHS has funded numerous studies on PFAS exposure and its impact on health, including the potential effects on pregnant and nursing women. Their research explores how PFAS can transfer from mothers to their babies through breast milk and the placenta.