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  "path": "/news/2026-04-ionic-hair-dryers.html",
  "publishedAt": "2026-04-15T20:20:04.000Z",
  "site": "https://techxplore.com",
  "tags": [
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  "textContent": "If you've been in the market for a new hair dryer, you've likely seen advertising for ionic ones. Some claim to produce negative ions in the millions—with or without the help of added minerals like tourmaline.",
  "title": "How do ionic hair dryers work? Can they do what they promise?"
}