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Think you have ‘ferritin face’? A GP reveals the 5 signs of low iron to look out for

Think you have ‘ferritin face’? A GP reveals the 5 signs of low iron to look out for

TikTok users say dark circles and thinning hair signal low iron, but a GP explains what ‘ferritin face’ really means.

Young woman wearing a pink robe examines her face in a bathroom mirror, performing a gentle facial massage as part of her morning skincare routine and self-care ritual.

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MadeForMums

Published: October 27, 2026 at 10:56 AM

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TikTok’s latest health trend is ‘ferritin face’. People are claiming that dark circles, dull skin and thinning hair could be signs of low iron. But while iron deficiency can affect your appearance, a GP has warned that you cannot diagnose it by looking in the mirror.

With videos encouraging people to scrutinise their skin, hair and under-eyes for clues about their health, it is important to know which symptoms are worth taking seriously, and when to speak to your GP.

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Dr Asiya Maula, a GP at The Health Suite, explains what the evidence says about low ferritin, the five signs of iron deficiency to look out for and why self-diagnosing from social media could be misleading.

What is ‘ferritin face’?

Ferritin is a protein that stores iron in the body. A blood test measuring ferritin can help show whether your iron reserves are running low.

Iron is essential for producing haemoglobin, the protein in red blood cells that carries oxygen around the body. When iron levels drop, you may experience symptoms including fatigue, weakness, breathlessness and headaches.

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Although iron deficiency can sometimes affect your appearance, Dr Maula says there is no recognised medical condition called ‘ferritin face’.

“Ferritin is a useful marker of the body’s iron stores, but there is no specific facial appearance that allows us to diagnose low ferritin. Looking pale can be a sign of anaemia, and some people with iron deficiency experience hair shedding, brittle nails or changes around the mouth. However, none of these features is exclusive to iron deficiency.”

Dark circles and dull skin can have many explanations, including genetics, ageing, poor sleep and dehydration. Hair loss can also be linked to hormonal changes, stress and other health conditions.

5 signs of low iron you shouldn't ignore

While the appearance-based claims circulating on TikTok are not a reliable way to identify iron deficiency, there are symptoms that are worth discussing with your GP.

1. Persistent tiredness

Feeling exhausted even when you have had enough sleep can be a sign of low iron. If everyday tasks feel unusually draining or your energy levels have dropped without an obvious explanation, it is worth getting checked.

2. Breathlessness or dizziness

Feeling unusually breathless during everyday activities, experiencing dizziness or having persistent headaches can be associated with iron deficiency, particularly if anaemia develops.

These symptoms can have other causes, too, so don't assume low iron is responsible without seeking medical advice.

3. Increased hair shedding

Noticing more hair than usual in your hairbrush or shower can sometimes be associated with iron deficiency.

However, hair shedding is also linked to stress, hormonal changes, thyroid conditions and other nutritional deficiencies. A blood test can help establish whether low iron could be contributing.

4. Pale skin or changes around the mouth

Paler-than-usual skin can occur when iron deficiency leads to anaemia. Some people may also experience a sore tongue or cracks at the corners of their mouth.

These changes are not proof of low iron, but if they appear alongside other symptoms, it is sensible to speak to your GP.

5. Unusual cravings

Craving or chewing ice can be associated with iron deficiency. Some people also develop pica, a condition that involves cravings for non-food substances such as soil or paper.

If you find yourself experiencing unusual cravings, mention them to a healthcare professional rather than trying to treat the problem yourself.

When should you get your ferritin levels checked?

If you have persistent fatigue, unexplained hair loss, breathlessness or other symptoms that concern you, a GP can help determine whether iron deficiency might be the cause.

Dr Maula says: “If you have persistent fatigue, unexplained hair loss, breathlessness or other symptoms that concern you, speak to your GP rather than trying to diagnose yourself from your appearance.

“A blood test can measure ferritin and assess your blood count to help establish whether iron deficiency or anaemia is present. A ferritin level below 15 micrograms per litre generally indicates absent iron stores, while levels below 30 micrograms per litre often suggest low iron stores in adults. Results need to be interpreted alongside symptoms, medical history and other findings, because inflammation can sometimes raise ferritin levels.”

Looking pale can be a sign of anaemia, and some people with iron deficiency experience hair shedding, brittle nails or changes around the mouth. However, none of these features is exclusive to iron deficiency.

Dr Asiya Maula, a GP at The Health Suite

Your GP may recommend blood tests to assess your iron stores and check for anaemia. If your iron levels are low, it is also important to establish why.

Heavy periods, pregnancy, diet, problems absorbing nutrients and blood loss can all contribute to iron deficiency. Identifying the underlying cause helps determine the most appropriate treatment.

Dr Maula adds: “It is also important to find out why iron levels are low. Heavy periods, pregnancy, dietary intake, problems absorbing nutrients and blood loss can all play a role. Treatment depends on the cause and severity, so I would not recommend taking high-dose iron supplements simply because you recognise yourself in a social media trend.”

Can you boost your iron levels through diet?

Including iron-rich foods in your diet can help support healthy iron levels. Options include beans, lentils, chickpeas, tofu, fortified breakfast cereals, leafy green vegetables, meat and shellfish.

Vitamin C-rich foods can also help your body absorb iron from plant-based sources, making foods such as peppers, citrus fruits and berries useful additions to meals.

However, diet alone may not be enough to correct an established deficiency. If you suspect you have low iron, seek medical advice before starting high-dose supplements.

The takeaway? TikTok trends can encourage conversations about health, but dark circles, dull skin and thinning hair do not automatically mean your iron levels are low. If you are worried about persistent symptoms, a blood test and advice from your GP are more reliable than trying to diagnose ‘ferritin face’ in the mirror.

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