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  "path": "/article/hair-extensions-may-contain-chemicals-linked-to-cancer-and-reproductive/",
  "publishedAt": "2026-02-11T18:30:00.000Z",
  "site": "https://www.scientificamerican.com",
  "textContent": "A new study finds a variety hair extensions—from natural to synthetic—contain chemicals associated with cancer, birth defects and reproductive issues",
  "title": "Hair extensions may contain chemicals linked to cancer and reproductive issues"
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