Case Study: Calming Chronic Eczema Through the Gut–Skin Axis
- Renee Losardo
- May 27
- 3 min read

Why treating the skin is rarely about the skin
When a client comes in with eczema, the instinctive response, medically and culturally, is to reach for something topical. A cortisone cream. An antihistamine. Something to suppress the symptom and calm the flare. And yes, those things can bring short-term relief. But if you stop there, the problem doesn't go away. It gets driven deeper. The immune system is still dysregulated, the gut is still compromised, the liver is still overburdened, and in time, the skin will find a way to tell you again.
This case is a good example of what it looks like when we ask a different question: not what do we put on it, but why is this happening at all.
The presentation
A female client presented with recurring eczema flares over five to six months, dry and patchy, concentrated around her eyes, lips, and wrists. The eye-area flares were causing significant swelling, managed day-to-day with antihistamines and Vaseline. She was also dealing with seasonal hay fever (streaming eyes and nose). Her immune system was clearly in a state of chronic high alert.
Clinical picture and root cause thinking
The skin doesn't lie, but it doesn't always tell the whole story either. In this case, the real story was in the history.
She had experienced heavy antibiotic use throughout childhood, repeated courses for tonsillitis and chest infections. This kind of early antibiotic load is well-documented in disrupting gut microbiome diversity, often permanently altering the bacterial landscape that underpins immune function. A compromised microbiome is one of the central drivers of immune dysregulation and atopic conditions, and it doesn't resolve itself. Without active intervention, those imbalances persist into adulthood, quietly keeping the immune system in a reactive state.
She was still consuming dairy despite a suspected intolerance. Every small exposure was adding to the immune burden, a system already stretched thin now managing repeated inflammatory signals from food, environment, and season.
Iridology signs indicated a notable toxic buildup, pointing to sluggish liver and lymphatic pathways. This matters because the liver and lymphatic system are the body's primary elimination channels. When they are overburdened, the skin steps in as a compensatory exit route. The eczema, in this context, wasn't a skin problem. It was an elimination problem, and suppressing it topically without addressing the underlying load would simply have pushed that expression elsewhere.
The protocol — working from the inside out
The goal was never to silence the symptom. It was to remove the reasons the body felt it needed to produce it.
Probiotic therapy The foundation of the protocol. A high-strain probiotic to begin actively rebuilding the gut microbiome, addressing the root disruption left by years of childhood antibiotics and giving the immune system the microbial environment it needs to regulate itself properly.
Detox and skin tincture A bespoke herbal tincture supporting liver detoxification and lymphatic clearance, opening the body's primary elimination pathways so the skin no longer needs to compensate. When the liver can do its job, the skin can stand down.
Full dairy elimination Complete removal of dairy to reduce the most persistent systemic inflammatory trigger. Even small, regular exposures to an intolerant food keep the immune system in a reactive state, so partial elimination is rarely enough. A full reset was needed.
Bespoke eczema cream A custom-blended calendula and licorice cream, not to suppress, but to support. Soothing the skin barrier while the internal work took effect, and reducing the localised inflammation around the eyes and lips without interfering with the body's broader healing process.
Environmental load reduction All household washing products switched to a natural, fragrance-free alternative, and skincare reviewed to ensure a fully natural-based routine. Reducing the external chemical burden matters, particularly for someone whose immune system is already overwhelmed. Every unnecessary trigger removed is one less thing for the body to manage.
Results at one-month follow-up
Before | After | |
Eczema severity (eyes, wrist and lips) | 7/10 | 2/10 |
Antihistamine use | Daily | 1–2 times over the whole month |
Hay fever symptoms | Persistent | Dramatically reduced |
In one month, eczema flares on her eyes, wrists and lips dropped from a 7/10 to a 2/10. Her hay fever quieted significantly in a high hayfever season, she went from needing an antihistamine every day to needing it just once or twice over the entire month.
Critically, she hadn't just improved, she had done the work. Full dairy elimination. Detergents switched. Skincare overhauled. Herbal medicine. The results reflected genuine systemic change, not symptom management.




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