Banned chemicals found in American shampoo, sunscreen and tampons across major brands

From shampoo and sunscreen to tampons, many personal care products on American shelves contain chemicals linked to cancer, infertility, and hormone disruption—ingredients that are banned or restricted in the European Union and other countries. Despite these alarming associations, no federal law in the U.S. requires companies to disclose potentially harmful ingredients. Only California mandates limited transparency, leaving most Americans in the dark about what they’re putting on—and absorbing into—their bodies.

For Tiah Tomlin-Harris, a two-time survivor of triple-negative breast cancer, that lack of transparency was a wake-up call. Diagnosed before age 40 with no genetic predisposition, Tomlin-Harris began asking hard questions: Where is this coming from? Genetic testing came back negative, placing her among the 80–90% of breast cancer patients w...