Eczema and the Skin Barrier: Why This Is Always Step One:

Eczema is often seen as a “rash problem,” but eczema is primarily a skin barrier condition.

The skin barrier is your body’s natural protective shield. When it is healthy, it keeps moisture in and irritants, allergens and bacteria out. When it is damaged, the skin becomes vulnerable, reactive and inflamed — and eczema develops or worsens.

At Clinic M, we teach patients that rebuilding the skin barrier is not just helpful — it is the foundation of eczema recovery.

Restoring hydration:

• rebuilding lipids (fats) that protect the skin
• reducing water loss (TEWL)
• improving resilience and reducing sensitivity
• preventing flare triggers from penetrating the skin

When used correctly, emollients reduce the need for frequent steroid use and help stabilise long-term eczema control.

Why Correct Emollient Use Must Come First:

Barrier repair is the first and most important step because:

1. It reduces inflammation naturally

When the barrier is strengthened, the skin becomes less reactive, and inflammation reduces without needing constant suppression.

2. It prevents flare triggers entering the skin

A damaged barrier allows allergens and irritants to penetrate, activating the immune system and worsening eczema.

3. It improves response to all other treatments

Topical therapies and steroid-sparing treatments work better when the skin barrier is healthy and able to heal.

4. It reduces itching and scratching

Itch is often driven by dryness. Hydrated skin itches less, leading to less damage and fewer flare cycles.

5. It lowers infection risk

Broken eczema skin is vulnerable to bacteria and viral infections. Barrier repair reduces this risk significantly.

At Clinic M, we guide patients through:

• choosing the correct emollient for their skin type
• understanding when to use ointments, creams or lotions
• learning correct quantity and frequency (“little and often”)
• identifying triggers that disrupt the barrier (hot water, soaps, fragrances)
• building a daily routine that supports long-term remission

We explain that eczema treatment is not only about “stopping a flare,” but about strengthening the skin so flares become less frequent and less severe over time.

CytoDx (Cytokine Response Profile)

With an assessment of 16 cytokines, the CytoDx provides clinicians with powerful insight into your systemic immune regulatory function, allowing for advanced health assessment and individualised treatment plans based on specific immune responses.

Alterations in the immune system that result in chronic inflammation and autoimmunity have been linked to a wide range of health conditions and diseases. Cytokines are important mediators of many immune responses, and imbalances in cytokines have been shown to play key roles on chronic inflammation and autoimmunity. Most cytokines can be generally characterised as pro-inflammatory or anti-inflammatory, depending on their primary effects on immune responses. Immune responses are often further characterized by the type of T helper (Th) cell involved.

Gut-Immune Connection: “It is now widely recognised that the gut – and especially the gut microbiome – plays a critical role in regulating immune function and has been shown to affect circulating cytokines such IL-6, TNF-alpha, and IL-17.”

DNA Gut:

DNA Gut tests and reports on evidence-based, clinically useful, human genetic variants that predispose individuals to alterations in gut homeostasis. These alterations are known to have negative consequences for human health. The report offers personalised diet, lifestyle and nutraceutical interventions to support relevant pathways and help you achieve and maintain a healthy and resilient gastrointestinal tract.

The DNA Gut report organises results into a concise summary of prioritised pathways that impact the Five DNA Gut Health Pillars – Motility, Presence of Pathobionts, Aberrant Microbial Metabolite Production, Gut Barrier Integrity, Immune Function – providing a lifetime genetic blueprint of gut health predispositions presented as colour-coded areas of potential risk.

How can the ALEX Allergy Panel guide and improve eczema treatment?

The ALEX allergy test (often called ALEX²) is a blood test that looks for IgE antibodies to a very large panel of allergens. It’s basically a “big picture” allergy screening test that can identify what someone is sensitised to, without needing skin prick testing.

It’s commonly used in allergy clinics because it gives both a broad overview and some very detailed information about which exact proteins within an allergen someone is reacting to:

• environmental control (dust mites, pets, mould)
• elimination diets only when genuinely needed
• identification of cross-reactive foods (pollen-food syndrome)
• reduction of flare triggers without over-restricting nutrition

This prevents unnecessary food avoidance and helps eczema patients stop guessing.

Why CytoDx, ALEX and DNA Gut work best as a combined approach?

Eczema is rarely caused by just one factor. In most patients it is driven by a combination of:

• allergic triggers
• immune system over-activation
• gut barrier and microbiome imbalance
• chronic inflammation and infection susceptibility

These three tests allow us to identify the dominant drivers for each individual patient and build a targeted treatment pathway.

Steroid dependence (Topical Steroid Dependence)

Steroid dependence happens when the skin becomes so used to topical steroid creams that:

• eczema flares return quickly when steroids are stopped
• stronger steroids are needed over time to get the same effect
• the skin feels like it “can’t cope” without regular steroid use

This can happen when steroids are used too frequently, for too long, or without a proper step-down plan, especially on delicate areas like the face, eyelids, neck, and groin.

It does not mean steroids are “bad” — it means the skin condition is not being controlled properly long-term, and the underlying triggers (barrier weakness, allergens, infection, inflammation) may not be addressed.

Steroid withdrawal (Topical Steroid Withdrawal / Red Skin Syndrome)

Topical Steroid Withdrawal (TSW) is a more severe reaction that can occur after stopping topical steroids, particularly after long-term or high-potency use.

Instead of a normal eczema flare, the skin can develop a rebound inflammatory reaction such as:

intense burning or stinging (often more than itch)

• widespread redness (“red sleeve” or “red face” pattern)
• skin swelling
• oozing and crusting
• severe sensitivity to heat and water
• insomnia due to discomfort
• skin that becomes raw and painful

This reaction can last weeks to months (sometimes longer) depending on severity.

Diet, Health and Lifestyle Changes with starting with food:

Eczema is a complex inflammatory skin condition, and in many people it can be strongly influenced by the immune system, gut health, and histamine levels. Histamine is a natural chemical involved in allergy and inflammation, but some individuals appear to have a heightened sensitivity to it, meaning certain foods (such as aged cheeses, fermented foods, alcohol, processed meats, tomatoes, and spinach) can trigger flushing, itching, redness, or eczema flare-ups. In addition, food reactions are not always immediate “true allergies” — they can be delayed sensitivities that quietly contribute to chronic inflammation over time. Because triggers can be highly individual, identifying them often requires a more personalised approach than standard dietary advice. Working with a functional medicine practitioner can be helpful, as they can guide patients through structured elimination diets, gut-focused support, and tailored nutritional strategies, with the aim of reducing inflammation and improving skin resilience in a safe and evidence-informed way.

Itching and De-sensitisation:

Neuro-physiotherapy and itch desensitisation have good evidence for reducing chronic itch by retraining the brain and nervous system. In many people, itching becomes a learned “software” pattern — a habitual scratch response that continues even when the original trigger (such as inflammation or histamine) has settled. This scratch–itch cycle can keep the skin irritated and the nerves hypersensitive, so it feels itchy even when there isn’t a strong external trigger. An appointment with our neurologist physiotherapist can help “reset” this pattern using graded itch desensitisation, nervous system calming strategies, and practical tools to break the habit loop — reducing itch intensity and supporting longer-term skin healing.

The Clinic M Message to Patients

The skin barrier is the foundation of eczema management. Before we treat inflammation, we must repair and protect the skin’s natural shield. This is the most important first step in achieving calmer, healthier, more resilient skin.

Helpful information can be found by following these links:

National Eczema Association 

Wet Wrap Therapy Video