Can you really diagnose low iron from your looks?

Videos in which people claim to spot the signs of low iron have attracted millions of views online.
Is 'ferritin face' a real thing - and can you really spot low iron from looks? "Do you have ferritin face?" a young woman asks on TikTok, pointing to dark circles, washed-out skin and brittle hair, alongside before-and-after style photographs. The co... [4373 chars]
Story file
How this page works. The Headline Update lists this report from BBC with a short summary and a link to the original. The original reporting and photograph belong to the publisher. Spotted an error in our summary? Tell our corrections desk.