How to Prevent Eczema Flare-ups During Seasonal Transitions

To prevent eczema flare-ups during seasonal changes, it is essential to strengthen the skin's moisture barrier and protect against sudden temperature shifts. As October brings cooler and drier air, especially in cities like Istanbul where the wind off the Bosphorus can be biting, the skin's natural oil layer weakens, triggering eczema complaints in autumn. Using fragrance-free intensive moisturizers, taking short showers with lukewarm water, and choosing cotton clothing are the most effective steps to prevent these flare-ups.

• Falling humidity levels in autumn weaken the skin barrier, triggering eczema.
• Fragrance-free moisturizers containing ceramides or glycerin should be used at least twice a day.
• Bath water should be lukewarm, and showers should not exceed 10 minutes.
• Breathable cotton clothing should be preferred over wool and synthetic fabrics.
• In case of severe itching, oozing, or crusting, consult a dermatologist without delay.

What Are Eczema and Skin Dryness During Seasonal Transitions?

Eczema, medically known as atopic dermatitis, is a chronic skin condition characterized by itchy, red lesions resulting from a weakened protective skin barrier. Healthy skin has a natural oil layer that locks in moisture and protects against external factors. However, when this barrier is compromised, the skin rapidly loses moisture and becomes prone to irritation. Autumn, in particular, is one of the most challenging times for the skin due to dropping temperatures and increasing winds. The seasonal skin dryness that emerges during this period causes the skin to lose its elasticity, leading to micro-cracks on the surface.

This highly common condition is much more severe in individuals with a genetic predisposition, babies, and adults with sensitive skin. As October arrives and central heating systems are turned on across Türkiye, indoor air becomes significantly drier, completely disrupting the skin's moisture balance. This sets the stage for previously controlled eczema to flare up again. A mild feeling of tightness in the skin can quickly turn into severe itching and flaking if precautions are not taken. Therefore, understanding the effects of seasonal changes on the skin and taking early protective steps can greatly reduce the severity of flare-ups.

Causes and Risk Factors of Autumn Eczema Flare-ups

The primary reason for the increase in eczema complaints during autumn is sudden changes in environmental factors. While the cold, windy weather outside damages the skin, indoor heating systems deplete moisture from the air. Caught between these two extremes, the skin loses its ability to retain moisture. Additionally, the habit of taking hot baths—which becomes more tempting as the weather cools down—melts away the skin's protective lipid layer, accelerating dryness. Direct contact with thick, woolen, and synthetic winter clothing also creates mechanical friction, which is a major factor triggering the itch.

The state of the immune system and dietary habits also have a direct impact on skin health. Changing diets and reduced water intake during seasonal transitions make it harder to nourish the skin from within. Given the strong connection between gut flora and skin health, supporting immunity is of great importance. For more detailed information on this topic, you can review our article titled Our Second Brain is Changing Seasons: The Critical Role of Probiotics in the Immune System. Stress, fatigue, hard tap water, and seasonal allergies are other critical risk factors that weaken the skin's defense mechanism and pave the way for eczema flare-ups.

Symptoms of Atopic Dermatitis and Eczema

Eczema symptoms vary depending on the severity of the disease and the person's age group. In winter, atopic dermatitis usually starts with mild dryness and a feeling of tightness in the skin. In the early stages, fine flaking and a dull appearance on the skin surface are noticeable. As the condition progresses, itching—the most prominent complaint—emerges. Itching often worsens at night, lowering sleep quality. Redness, swelling, and a rough texture develop on the skin. In advanced stages, scratching can lead to cracks, bleeding, and oozing sores.

In babies and young children, eczema lesions are mostly seen on the cheeks, scalp, and the outer parts of the knees and elbows. In adults, symptoms typically concentrate on the hands, around the neck, and in the creases such as behind the knees and inside the elbows. Flaking and itching can occur not only on the body but also on the scalp. To understand the effects of these changes on the scalp, you can check our guide on Why Does Hair Loss Occur During Seasonal Transitions?. While the severity of symptoms varies from person to person, lesions that progress to the oozing and crusting stage carry a risk of infection and must be taken seriously.

Eczema Diagnosis: How Is It Diagnosed at the Hospital?

Eczema is diagnosed through a detailed physical examination and by listening to the patient's medical history by a specialist dermatologist. Your doctor will first look at the distribution of the lesions, the structure of your skin, and when the symptoms appeared. You will be asked whether there is a family history of allergic diseases, asthma, or hay fever. In most cases, the clinical appearance is sufficient for diagnosis. However, if an underlying different cause or an allergic trigger is suspected, some additional tests may be requested.

In cases where contact allergy is suspected, a patch test is applied using tapes attached to the back to determine which substances the skin reacts to. When deemed necessary, blood IgE antibody levels are checked to measure the body's general allergy tendency. Furthermore, to prevent the lesions from being confused with other skin conditions like psoriasis, scabies, or fungal infections, a small scraping from the skin surface may rarely be taken for microscopic examination. An accurate diagnosis is the most fundamental step in creating a personalized and effective treatment plan.

How to Prevent and Treat Eczema Flare-ups?

The most fundamental answer to how eczema flare-ups are prevented is to continuously support the skin's moisture barrier. The leading preventive measure at home is applying fragrance-free moisturizers containing ceramides, glycerin, or hyaluronic acid right after a bath while the skin is still slightly damp. Instead of traditional soap, non-drying cleansing oils or syndet (soap-free) cleansers with a skin-friendly pH should be preferred. Using fragrance-free liquid detergents and double-rinsing when washing clothes prevents residual chemicals from irritating the skin. Humidifying the air at home, drinking plenty of water, and avoiding stress are also effective in preventing flare-ups.

Medical treatments administered at the hospital are planned according to the severity of the disease. For mild to moderate flare-ups, topical corticosteroid creams are prescribed to quickly suppress redness and itching. These creams must be used for the duration and at the dosage recommended by the doctor. Non-cortisone calcineurin inhibitor creams are also safely used on sensitive areas like the face and neck. For severe itching, oral antihistamines help restore sleep patterns. In resistant and widespread cases, phototherapy (light therapy) or systemic medications that regulate the immune system are applied. With regular treatment, lesions typically heal within 1 to 3 weeks.

Complications and Risk Groups

Uncontrolled eczema disrupts skin integrity, leading to various complications. Skin irritated by severe scratching becomes vulnerable to external bacteria. The most common complication is secondary skin infections caused by Staphylococcus aureus bacteria. In this case, yellow crusting, purulent discharge, and pain occur on the skin. Additionally, eczema herpeticum, which occurs when the herpes virus infects eczematous skin, is a serious infection that spreads rapidly and requires emergency medical intervention.

Prolonged itching and friction cause the skin to thicken like leather and darken in color (lichenification). The constant urge to scratch disrupts sleep quality, leading to chronic fatigue and psychological stress. The highest risk group for eczema includes those with a family history of atopic dermatitis, asthma, or allergic rhinitis. At the same time, individuals with weakened immune systems, those experiencing natural skin dryness due to aging, and occupational groups frequently in contact with chemicals like cleaning agents are the ones most affected by seasonal transitions.

When to See a Doctor?

Skin dryness and mild itching can usually be controlled with regular moisturizer use. However, certain symptoms indicate that home remedies are insufficient and medical intervention is necessary. If your skin complaints have become severe enough to disrupt your daily life and sleep schedule, you should see a specialist without delay.

You should consult a doctor if you experience any of the following symptoms:

• Redness and itching lasting more than a week despite regular moisturizer use
• Yellow crusting, purulent discharge, or increased warmth in skin lesions
• Deep cracks and bleeding on the skin due to scratching
• Rapid spread of eczema to sensitive areas such as the face, around the eyes, or the genital area
• Complaints accompanied by systemic symptoms like weakness, fever, or swollen lymph nodes

If there are painful, fluid-filled blisters that appear suddenly and spread rapidly on the skin, if they are accompanied by a high fever, or if you observe signs of a severe allergic reaction such as difficulty breathing or sudden facial swelling, you should immediately visit the nearest emergency room or call 112.

The Process at BHT CLINIC

At the BHT CLINIC İstanbul Tema Hastanesi Dermatology department, we offer comprehensive diagnostic and treatment services for skin dryness and eczema complaints that increase during seasonal transitions. Our specialist physicians analyze your skin structure in detail to create the most suitable moisturizing routine and medical treatment plan for you. Patch tests, blood tests, and advanced dermatological examinations are safely performed at our hospital using our modern technological infrastructure.

Bringing the creams, dermo-cosmetic products you have used before, and any previous test results with you to your appointment will speed up the treatment process. For unexpected severe allergic reactions and skin infections, you can reach our call center at 0850 811 34 00 and receive uninterrupted service from our emergency department 24/7. We are by your side at every step with our expert team to protect your skin health and keep eczema flare-ups under control.

Frequently Asked Questions

Why does atopic dermatitis worsen in winter?

While cold and windy weather damages the skin outdoors in winter, indoor heaters dry out the moisture in the air. The moisture-deprived skin barrier weakens and loses water, which causes atopic dermatitis lesions to flare up.

How should eczema-prone skin be washed?

Eczematous skin should be washed with lukewarm water instead of hot water, and showers should not exceed 5-10 minutes. Irritating practices like using harsh traditional bath mitts (kese) or loofahs should be avoided; instead of soap, fragrance-free cleansing oils suitable for the skin's pH balance should be used.

Is Vaseline good for eczema flare-ups?

Vaseline is quite successful at preventing water loss by forming a protective layer over the skin. It is a reliable option frequently recommended by experts to lock in the skin's moisture after a bath, especially in excessively dry and cracked areas.

Does stress trigger seasonal eczema?

Yes, stress increases cortisol levels in the body, affecting the immune system and slowing down the repair process of the skin barrier. Therefore, intense stress and anxiety, combined with seasonal changes, directly increase the severity of eczema flare-ups.

Can eczema be completely cured?

Because eczema is a chronic skin condition, it may not always be possible to eliminate it completely. However, with proper skin care, avoiding triggers, and appropriate medical treatment, the disease can be kept under control for many years without showing any symptoms.

To achieve healthy, well-hydrated skin and benefit from our personalized treatment options, you can book an appointment today.

This article is for informational purposes only; please be sure to consult your physician for diagnosis and treatment.