Quick answer

With atopic dermatitis, diet plays an individual role: some people react to certain foods, others don't. A balanced, low-inflammation diet, enough omega-3 fatty acids, and above all a food diary to pinpoint personal triggers without unnecessarily restricting your diet are all sensible steps.

Atopic eczema accompanies many people over years and shows itself in flare-ups with dry, itchy skin. Again and again the question comes up as to whether and how nutrition plays a part in it. What is clear: there is no patent recipe, but it is worth consciously looking at your own habits and understanding, step by step, what does your own skin good. This guide soberly puts into perspective the role that food can play, without preaching bans or raising false hopes.

What lies behind atopic eczema

Atopic eczema, medically atopic dermatitis, is a chronic inflammatory skin disease. In those affected, the skin barrier is disturbed; it loses moisture more quickly and lets irritants penetrate more easily. The result is dryness, redness and an often tormenting itch that runs in flare-ups and is sometimes stronger, sometimes weaker.

At the level of the skin, a building block called filaggrin often plays a role, a protein that keeps the uppermost layer of skin stable and supple. If too little of it is present, the skin dries out more easily and becomes more permeable to irritants, germs and allergens. At the same time, the immune system in the skin reacts more sensitively than in other people. From this interplay arises the typical cycle: dry skin, itching, scratching, even more irritation.

The causes are complex: a genetic predisposition plays a role, as do environmental factors, stress, climate and skin care. Dry heated air in winter, frequent alternation between warm and cold, aggressive cleansing products or heavy sweating can favour flare-ups. Atopic eczema frequently occurs together with hay fever or asthma, because a general tendency towards excessive reactions lies behind it, often summarised under the term atopic spectrum. Nutrition is also often mentioned, although its influence varies greatly from person to person. Some notice a connection with certain foods, others not at all. That is why a sober view helps more than blanket dietary rules.

When you should seek medical advice

A dermatologist is the first port of call if the skin is affected over a large area, weeps, becomes inflamed or the itching robs you of sleep. Professional support is also important for children with pronounced complaints, as well as when blisters, yellowish crusts or signs of an infection appear. If you suspect a food intolerance or allergy, this should be clarified medically before you permanently cut out foods. Very one-sided diets undertaken on your own can lead to nutrient gaps and growth problems, especially in children. In the case of sudden, severe reactions with shortness of breath, swelling in the face or circulatory problems, the rule is: seek medical help immediately.

What you can do in everyday life

The most important building block is consistent, re-lipidising skin care, especially in flare-free times. Creams and ointments that suit the skin situation keep the barrier stable and prevent the next flare-up. As a rule of thumb: the drier the skin, the more oil-rich the care, in winter often richer than in summer. Best apply moisture directly after washing, while the skin is still slightly damp, so that it is bound better.

Lukewarm rather than hot showers, short shower times, gentle soap-free cleansing and soft cotton clothing additionally relieve the skin. Scratchy wool directly on the skin, on the other hand, is often poorly tolerated. Short-trimmed fingernails reduce skin damage from unconscious scratching at night, and a cooler, not overheated bedroom is experienced by many as pleasant. It is also worth critically checking new detergents or fabric softeners with fragrances.

A food diary helps to recognise possible personal triggers: over a few weeks, note what you eat and how your skin reacts. In this way a pattern can be recognised over time, without prematurely banning entire food groups. Short, cool compresses or creams can temporarily calm the itching and break the cycle of scratching and renewed irritation. Stress, too, is a common flare-up amplifier, which is why relaxation routines, sufficient sleep and exercise deserve their firm place.

It is also worth keeping an eye on your surroundings. Dry heated air in winter takes its toll on the skin, which is why many find a humidifier or a bowl of water on the radiator pleasant. When bathing, the rule is: not too hot, not too long, and re-lipidising bath additives instead of foaming soaps. After exercise it helps to shower off the sweat soon and to apply cream afterwards, because salt and friction additionally challenge the irritated skin. Those who work a lot with water or cleaning agents protect their hands with gloves and a rich cream. All of these are small adjusting screws that, in sum, can relieve the skin barrier and prevent the next flare-up.

Nutrition that supports

A balanced, predominantly plant-based diet with plenty of vegetables, high-quality oils and fibre forms a good foundation. Fibre from wholegrains, pulses and vegetables promotes a diverse gut flora, which many people keep an eye on in connection with skin well-being. Colourful vegetables and fruit also provide secondary plant compounds and vitamins that contribute to the protection of cells from oxidative stress.

Omega-3-rich foods such as fatty sea fish, linseed oil, rapeseed oil or walnuts are popular, because fatty acids contribute to the normal structure of the body. Those who eat little fish can plan plant sources in more deliberately. Zinc-rich foods such as oats, pumpkin seeds, lentils and cheese, as well as a good supply of vitamin C from peppers, berries and citrus fruits, also fit well into a skin-conscious meal plan.

Heavily processed products, a lot of sugar and alcohol are experienced by some of those affected as unfavourable. Trying things out is worthwhile individually, without unnecessarily restricting the diet or falling into a mindset of deprivation. Drinking enough rounds out the picture, because the skin depends on a good fluid supply; water and unsweetened teas are the simplest choice here. Those who are unsure whether their own diet covers everything important can seek support from a nutritional counsellor or doctor.

Nutrients & plants with a connection

Some nutrients are connected with the skin. Zinc contributes to the maintenance of normal skin and supports a normal function of the immune system. Vitamin C contributes to normal collagen formation for a normal function of the skin and protects cells from oxidative stress. Biotin and vitamin A also contribute to the maintenance of normal skin, vitamin A additionally to the maintenance of normal mucous membranes. Niacin likewise contributes to the maintenance of normal skin and mucous membranes.

Vitamin D contributes to a normal function of the immune system, which can be interesting especially in the light-poorer months. Riboflavin (vitamin B2) contributes to protecting cells from oxidative stress and contributes to the maintenance of normal skin. Copper contributes to normal skin pigmentation. Omega-3 fatty acids (DHA) have a recognised role for the heart and brain; beyond that, many people value them as part of a balanced diet. Traditionally, skin-caring plants such as evening primrose, marigold or witch hazel are used in external application; there are no recognised EU health claims for this, they are based on long experience.

Honestly put into perspective

With atopic eczema, nutrition is one building block among many, not a switch that you simply flip. For some people it makes a noticeable difference, for others hardly. More important than any miracle diet is good, regular skin care, the patient recognition of individual triggers and a calm handling of stress. Food supplements can complement a balanced diet, but they replace neither this nor a medical treatment. Those who stay realistic and test in small steps usually get further than with strict bans.

Matching products from Scheunengut

If you want to complement your daily supply with selected nutrients and plant substances, you will find well-thought-out combinations with us. The complex with fenugreek, fennel, omega-3, DHA and folate combines omega-3 fatty acids with DHA, which contributes to the maintenance of normal brain function, as well as folate. This way you bring high-quality fatty acids into your everyday life without fuss, complementing a balanced diet and care tailored to your skin.

Frequently asked questions (FAQ)

Can nutrition trigger atopic eczema?

Nutrition is rarely the sole cause. In some people certain foods can favour flare-ups, but this is very individual and should be clarified medically if suspected.

Which foods are favourable with atopic eczema?

A balanced, plant-based diet with plenty of vegetables, high-quality oils and omega-3 sources is considered a good basis. There are no fixed bans; what is decisive is your personal tolerance.

Should I leave out foods?

Do not cut anything out across the board and permanently without medical advice. A food diary helps to recognise possible triggers in a targeted way, instead of unnecessarily restricting the diet and risking nutrient gaps.

Do omega-3 fatty acids help?

Omega-3 fatty acids are part of a balanced diet and are valued by many of those affected. DHA contributes to normal brain function; they are not a substitute for skin care or treatment.

Does stress play a role?

Many people report that stress can amplify flare-ups. Relaxation routines, good sleep and regular exercise therefore belong to a sensible everyday concept.

Can food supplements support the skin?

Nutrients such as zinc and vitamin C contribute to the maintenance of normal skin. They complement a balanced diet but do not replace treatment by professionals.

Is the right skin care or the nutrition more important?

For most of those affected, regular, re-lipidising skin care is the central lever. A balanced diet is a sensible complement, but it does not replace the daily care of the skin barrier.

Was this guide helpful?

Health notice: This guide is for general information purposes only and does not replace individual medical or pharmaceutical advice. Food supplements are not a substitute for a balanced, varied diet and a healthy lifestyle. If you have health concerns, are pregnant or breastfeeding, or are taking medication, please consult a doctor or pharmacist. How our guides are created →

Sources

  1. Atopic Eczema (Atopic Dermatitis) — Deutsches Ärzteblatt, 2021
  2. Regulation (EU) No. 432/2012 – authorized health claims — Official Journal of the European Union, 2012
  3. Atopic dermatitis – information for patients — Institute for Quality and Efficiency in Health Care (gesundheitsinformation.de), 2022
  4. Diet in atopic dermatitis — German Skin and Allergy Aid (DHA e.V.), 2021
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