Doctors say ‘ferritin face’ cannot diagnose low iron

“Ferritin face,” a social-media term linking pale skin, dark circles and hair changes to low iron, is not a medical diagnosis, doctors say. Facial appearance alone cannot reliably show whether someone’s iron stores are depleted; blood tests are needed to assess ferritin and investigate possible deficiency. Ferritin is a protein that stores iron, and a ferritin test helps assess the body’s iron reserves. Iron is needed to make haemoglobin, which carries oxygen in the blood. When deficiency becomes severe, it can cause anaemia, but iron stores may fall before haemoglobin levels do, so someone can have low ferritin without appearing pale or being anaemic. British Society of Gastroenterology guidance cited by clinicians says ferritin below 15 micrograms per litre indicates absent iron stores, while a level below 30 generally indicates low stores. Those thresholds are interpreted in the context of a person’s symptoms and other clinical information, rather than appearance alone. Pallor can accompany significant iron deficiency, particularly when anaemia develops. Hair shedding and brittle nails may also occur, but each can have other causes. Dark circles, dry skin and a...