{"$schema": "https://iptc.org/std/ninjs/ninjs-schema_3.2.json", "uri": "urn:newsml:wireva.mib.news:item:f6f21cc6-30b9-4312-b399-ca6e6c1ad29a", "type": "text", "profile": "standard", "version": "1", "versioncreated": "2026-10-13T04:05:01.281832Z", "firstcreated": "2026-10-13T04:01:58.370680Z", "pubstatus": "usable", "urgency": 5, "language": "nl", "headline": "Wetenschap onderzoekt of grijze haren omkeerbaar zijn", "byline": "Bram Verhoeven", "located": "Belgium", "copyrightholder": "Haydamax OÜ", "copyrightnotice": "Wireva / Leefblik", "usageterms": "Subscribers may republish this item in full, including translation and trimming, with the credit “Wireva / Leefblik”. Set rel=canonical to https://leefblik.mib.news/mode-beauty/wetenschap-onderzoekt-of-grijze-haren-omkeerbaar-zijn/ when publishing on the web.", "description_text": "Nieuwe wetenschappelijke inzichten suggereren dat het proces van vergrijzing mogelijk teruggedraaid kan worden. 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