The Mediterranean diet may support overall health, but there is not enough evidence that it treats alopecia areata or helps hair regrow. It emphasizes vegetables, fruit, beans, whole grains, nuts, olive oil, and fish, while limiting highly processed foods. Eating this way can help you meet nutrition needs, but it should be viewed as an eating pattern—not a proven treatment or a replacement for dermatologist care.
What Does the Research Say About the Mediterranean Diet and Alopecia Areata?
Researchers have explored whether diet can influence hair health, but evidence that the Mediterranean diet specifically improves alopecia areata remains limited. Alopecia areata is an autoimmune condition in which the immune system attacks hair follicles, causing hair loss. Although a balanced diet can support normal hair growth, this does not establish that a particular eating pattern can control the immune response responsible for alopecia areata.
A review published in Skin Appendage Disorders and indexed by the U.S. National Library of Medicine's PubMed database examined dietary approaches to different types of hair loss. The review suggested that the Mediterranean diet might have a supportive role in some forms of hair loss, particularly androgenetic alopecia, which is commonly known as pattern hair loss. It also noted potential benefits of a gluten-free diet in people with alopecia areata who also have celiac disease. However, the review highlighted a lack of strong studies and adequate controls, so these findings do not establish the Mediterranean diet as an effective treatment for alopecia areata.
More directly relevant evidence comes from a report indexed by the U.S. National Library of Medicine in which researchers described 20 people with alopecia totalis or alopecia universalis, forms of alopecia areata involving extensive hair loss. The participants followed a modified Mediterranean diet alongside oral butyrate supplementation. The researchers reported no apparent benefit from this combined approach. Because the report involved a small group and used both a dietary intervention and a supplement, it cannot establish whether the diet alone has any effect in other people with alopecia areata.
Overall, current evidence does not show that following a Mediterranean diet will stop alopecia areata, prevent new patches of hair loss, or reliably restore lost hair. It remains a reasonable way to support general nutrition, but its role in managing this autoimmune condition has not been established.
How Might a Mediterranean-Style Diet Support Hair Health?
Hair follicles need a steady supply of nutrients to support normal growth. A balanced eating pattern can help provide protein, vitamins, minerals, and other nutrients that the body uses to maintain healthy hair. This is particularly relevant when a person's usual diet does not provide enough energy or essential nutrients.
The Cleveland Clinic's guidance on natural treatments for alopecia areata explains that eating a balanced diet may support general hair health, but there is no good evidence that dietary changes can limit alopecia areata itself. The distinction matters: improving nutritional intake may help address nutritional problems that affect hair, but it does not mean that food can prevent the immune system from attacking hair follicles.
Which foods are included in the Mediterranean diet?
The Mediterranean diet is an overall eating pattern rather than a strict meal plan. It focuses on varied, minimally processed foods and includes plant foods, healthy fats, and sources of protein. You can adapt it to your cultural preferences, budget, and dietary needs without needing to follow a particular country's traditional cuisine.
- Vegetables and fruits: Include a variety of fresh or frozen options to provide vitamins, minerals, and fiber.
- Whole grains: Choose foods such as oats, whole-wheat bread, brown rice, and other whole-grain staples.
- Beans and lentils: Include chickpeas, kidney beans, lentils, and other legumes as sources of protein and fiber.
- Nuts and seeds: Use options such as walnuts, almonds, chia seeds, and flaxseeds as part of a varied diet.
- Healthy fats: Use olive oil or other unsaturated plant oils in place of some sources of saturated fat.
- Protein-rich foods: Include fish, eggs, poultry, legumes, tofu, or other suitable protein sources. Dairy foods or fortified alternatives can also contribute to overall nutrient intake.
You do not need to eat every food on this list each day. The goal is to build a balanced pattern over time that supplies enough energy and a range of nutrients. There is also no need to purchase expensive specialty foods or supplements to follow this approach.
Can the Mediterranean Diet Reduce Inflammation in Alopecia Areata?
The Mediterranean diet is often discussed in relation to inflammation and immune health. However, it is important to distinguish the general effects of an eating pattern on health from a proven effect on a specific autoimmune disease. Alopecia areata involves immune activity directed at hair follicles, and researchers have not established that eating a Mediterranean-style diet reduces this activity enough to improve the condition.
Even if an eating pattern has beneficial effects on some aspects of health, those effects cannot automatically be translated into hair regrowth. Researchers would need well-designed clinical studies involving people with alopecia areata to determine whether the Mediterranean diet changes hair loss, regrowth, or the course of the disease. At present, there is insufficient evidence to make that claim.
Should You Avoid Certain Foods or Follow a Special Diet?
There is no established need for everyone with alopecia areata to avoid gluten, dairy, carbohydrates, or other broad food groups. Restrictive diets may make it harder to get enough calories, protein, vitamins, and minerals. Removing several foods without a clear medical reason can also add unnecessary expense and stress, especially when the diet has not been shown to treat the condition.
Celiac disease is an important exception when considering gluten. A gluten-free diet is necessary for people diagnosed with this condition, but that does not mean gluten is a general cause of alopecia areata or that avoiding it will help everyone experiencing hair loss. The National Institute of Diabetes and Digestive and Kidney Diseases advises people who may have celiac disease to speak with a healthcare professional about testing before starting a gluten-free diet, because avoiding gluten beforehand can make test results inaccurate.
Other food exclusions should also have a clear reason, such as a diagnosed food allergy or another medical condition. If you are considering a major dietary change because of hair loss, a healthcare professional or registered dietitian can help you decide whether the change is appropriate and how to maintain adequate nutrition.
Do Vitamins and Supplements Help With Alopecia Areata?
Vitamin and mineral deficiencies can affect hair health, but taking extra nutrients does not necessarily improve alopecia areata. The American Academy of Dermatology's guidance on managing hair loss explains that inadequate intake of nutrients such as iron or protein can contribute to hair loss and that a healthcare professional may recommend testing or supplementation when appropriate. It also cautions that excessive amounts of certain nutrients, including selenium and vitamins A and E, have been linked to hair loss.
Supplements are therefore best considered according to nutritional needs rather than as a general treatment for alopecia areata. A clinician may consider your diet, medical history, examination findings, and other symptoms when deciding whether blood tests for iron, vitamins, thyroid function, or other issues are appropriate. Not everyone with alopecia areata needs the same tests, and taking high doses of vitamins or minerals without a demonstrated need can be harmful.
How Should You Use the Mediterranean Diet Alongside Medical Care?
If you enjoy the Mediterranean diet, it can be a practical way to support overall health while receiving care for alopecia areata. Start with manageable changes, such as adding vegetables to meals, including beans or lentils more often, choosing whole grains, and eating enough protein. These changes do not need to be perfect, and there is no special Mediterranean diet schedule or meal plan proven to treat alopecia areata.
Dietary changes should not delay professional assessment or replace prescribed treatment. According to the American Academy of Dermatology's guidance on alopecia areata diagnosis and treatment, treatment decisions depend on factors such as the extent and duration of hair loss, the areas affected, and the person's age. Options may include observation in selected cases and medical treatments when appropriate. A dermatologist can help determine which approach suits an individual's circumstances.
These considerations also apply to children and teenagers, who have nutritional needs related to growth and may require different treatment approaches from adults. Restrictive diets or supplements should not be started for a child with hair loss without advice from an appropriate healthcare professional.
Seek a medical assessment if hair loss is persistent, spreading, or difficult to interpret, or if it is affecting daily life. A balanced diet may support general well-being, but identifying the reason for hair loss and discussing suitable care are important steps when making decisions about treatment.
What Is the Most Practical Approach?
The Mediterranean diet can be a nutritious, sustainable way to eat, but it is not an established treatment for alopecia areata. The most useful approach is to eat a varied diet that supplies enough energy and protein, address any confirmed nutritional deficiencies with professional guidance, and avoid unnecessary food restrictions. If you choose to follow this eating pattern, view it as support for your overall health rather than a promise of hair regrowth.