Living with eczema or psoriasis means navigating a condition that affects not just your skin but your sleep, confidence, and daily comfort. These are complex, immune-mediated diseases — not simply dry skin — and managing them well requires understanding what is actually driving the inflammation, not just chasing symptom relief.
This article walks through the evidence-based natural strategies that genuinely help: skin barrier repair, the gut-skin connection, diet, key nutrients, stress management, and topical options. It also explains what the science does and does not support, so you can make informed choices without wasting time on approaches that sound good but lack evidence.
Eczema, Psoriasis, and Other Chronic Skin Conditions: Understanding the Differences
These conditions are often lumped together as "inflammatory skin problems," but their immune mechanisms are distinct — and that distinction matters for treatment.
Atopic dermatitis (eczema) is driven by a Th2-skewed immune response. The hallmark is a deficiency or dysfunction of filaggrin, a protein that is critical to the skin's physical barrier. Filaggrin mutations (FLG gene variants) are found in roughly 30–40% of people with atopic dermatitis and directly impair the skin's ability to retain moisture and exclude allergens and microbes. This barrier failure triggers an IgE-mediated allergic-inflammatory loop that is self-reinforcing.
Psoriasis is a Th17/Th1-dominant autoimmune disease characterized by keratinocyte hyperproliferation — skin cells that should take 28–30 days to mature and shed do so in 3–7 days instead, producing the thick, scaly plaques. The key cytokines are TNF-α, IL-17, and IL-23, which is why the most effective biologics for moderate-to-severe psoriasis target these exact pathways.
Contact dermatitis comes in two forms: allergic (immune-mediated, triggered by sensitization to substances like nickel, fragrances, or latex) and irritant (a direct chemical disruption of the barrier without immune sensitization, the most common occupational skin disease).
Seborrheic dermatitis is driven by an abnormal immune response to Malassezia yeast on oily skin areas — the scalp, face, and chest — and is often worsened by stress and immune dysfunction.
The Skin Barrier and Why It Matters
The skin barrier is not passive. It is an active system of tight junctions between keratinocytes, ceramide-rich lipid bilayers, and natural moisturizing factor (NMF) — a mixture of amino acids, urea, and lactic acid that holds water inside the skin.
When this barrier is disrupted — through filaggrin mutations, harsh cleansers, low humidity, or inflammation — transepidermal water loss (TEWL) increases dramatically. The skin becomes permeable to allergens, irritants, and microbes. In eczema, this creates the infamous itch-scratch cycle: barrier disruption causes itch, scratching worsens barrier damage, which intensifies itch and inflammation, which causes more scratching.
Repairing the barrier is not just comfort care — it is mechanistic treatment that interrupts this cycle at its root. This is why ceramide-containing moisturizers, applied consistently and immediately after bathing, are a first-line recommendation from every major dermatology guideline.
The Gut-Skin Axis: How Your Microbiome Affects Your Skin
The gut and skin are in constant communication through systemic immune signaling, circulating metabolites like short-chain fatty acids (SCFAs), and the regulation of inflammatory cytokines. Gut dysbiosis — an imbalance in the gut microbial community — can increase intestinal permeability ("leaky gut"), allowing bacterial lipopolysaccharides (LPS) and other antigens to enter circulation and amplify systemic inflammation that manifests in the skin.
For eczema specifically, the evidence for probiotics is genuine, if modest. A Cochrane Review found that Lactobacillus rhamnosus GG supplementation during pregnancy and in infants reduced eczema incidence in at-risk children, with the strongest effects in prevention rather than treatment of established disease. For adults with active eczema, the evidence is more mixed, but several trials show reductions in SCORAD (Scoring Atopic Dermatitis) scores with Lactobacillus and Bifidobacterium supplementation.
If you are also dealing with digestive symptoms alongside your skin condition, this connection between gut health and systemic inflammation deserves your attention — our article on natural approaches for IBS covers the gut microbiome in more detail.
Anti-Inflammatory Diet for Eczema and Psoriasis
Diet will not cure either condition, but it can meaningfully shift the inflammatory environment in which these immune reactions occur.
The Mediterranean diet has the strongest RCT evidence for psoriasis. Studies published in JAMA Dermatology and other peer-reviewed journals show that adherence to a Mediterranean dietary pattern — rich in vegetables, fruit, whole grains, legumes, fish, and olive oil — correlates with significantly lower PASI scores and reduced CRP (a marker of systemic inflammation). The mechanism is multifactorial: high polyphenol intake, favorable omega-3 to omega-6 ratio, and prebiotic fiber supporting beneficial gut bacteria.
Gluten and psoriasis — this requires an honest conversation. People with psoriasis have a higher prevalence of celiac disease and non-celiac gluten sensitivity than the general population. If you have confirmed celiac disease, a strict gluten-free diet is medically necessary and will also tend to improve skin inflammation. However, recommending wholesale gluten elimination for all people with psoriasis is not supported by evidence and risks nutritional deficiency and unnecessary food restriction. Testing is worthwhile; blanket elimination without diagnosis is not.
Nightshades (tomatoes, peppers, eggplant, potatoes) are often cited as psoriasis triggers online. The evidence for this is weak. There are theoretical mechanisms involving alkaloids, but no well-designed clinical trials demonstrate that nightshade elimination improves psoriasis outcomes in the general population. If you notice a consistent personal pattern, an elimination-reintroduction trial can test your individual response — but this is not a recommendation for everyone.
Elimination diets for eczema can be helpful in a subset of patients — particularly children with food-triggered eczema and identified sensitization to specific foods (egg, milk, peanut, wheat, soy, fish are the most common). The methodological approach matters: a structured elimination followed by systematic reintroduction, ideally with medical supervision, is far more informative than removing multiple foods indefinitely and hoping for improvement. Broad, unguided restriction can cause nutritional deficiencies and worsen the condition if the actual triggers are missed.
For more on how chronic inflammation responds to diet and lifestyle interventions, see our dedicated article.
Omega-3 Fatty Acids
EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) from marine sources are precursors to anti-inflammatory eicosanoids, resolvins, and protectins. They compete with arachidonic acid in cell membranes, shifting eicosanoid production away from pro-inflammatory prostaglandin E2 and leukotriene B4.
In psoriasis, multiple clinical trials show modest but statistically significant reductions in plaque severity with fish oil supplementation at doses of 2–4g EPA+DHA per day. The effects are real but should be viewed as adjunctive — they do not replace standard care but can meaningfully complement it, particularly for people who prefer to minimize systemic medication.
For eczema, the evidence is somewhat weaker and more inconsistent across trials, but promising enough that increasing omega-3 intake through oily fish (salmon, mackerel, sardines, herring), walnuts, and flaxseed represents a low-risk dietary optimization. If supplementing, choose a fish oil product with third-party testing for oxidation and heavy metals.
Vitamin D and Skin Immunity
Vitamin D deficiency is significantly more prevalent in people with both eczema and psoriasis than in the general population — and this is not merely correlational. Vitamin D has direct immunomodulatory effects: it suppresses Th17 differentiation (directly relevant to psoriasis), upregulates antimicrobial peptides like cathelicidin (which are deficient in eczema skin and contribute to Staphylococcus aureus colonization), and supports epithelial barrier integrity.
Clinical studies on vitamin D supplementation for both conditions are promising but not yet definitive. A meta-analysis of randomized trials for psoriasis found significant improvements in PASI scores with vitamin D supplementation, particularly in patients who were deficient at baseline. For eczema, the evidence is more preliminary but biologically plausible.
It is worth noting that topical calcipotriol — a synthetic vitamin D analog — is an established prescription treatment for psoriasis plaques, which illustrates how directly vitamin D signaling is involved in the disease mechanism. Getting sunlight exposure is relevant here: UV light not only synthesizes vitamin D in the skin but also has direct immunosuppressive effects on psoriasis plaques, which is why phototherapy (narrowband UVB) is an established medical treatment. The tradeoff is cumulative UV exposure increasing skin cancer risk, which needs to be balanced carefully — particularly for fair-skinned individuals.
Testing your serum 25-OH vitamin D level is reasonable. Supplementing to reach a level of 40–60 ng/mL (100–150 nmol/L) is a conservative, evidence-informed target.
Probiotics and Gut Health
The most studied probiotic strains for skin conditions are Lactobacillus rhamnosus GG, Lactobacillus acidophilus, and various Bifidobacterium species. Evidence is strongest for eczema prevention in high-risk infants when the mother supplements during pregnancy and breastfeeding. For treatment of established adult eczema, results are more variable across trials — but the risk profile of probiotics is low and the potential benefit is meaningful enough to justify a trial.
Prebiotics — dietary fibers like inulin and fructooligosaccharides (FOS) found in garlic, leeks, onions, asparagus, and bananas — feed beneficial bacteria and support the production of SCFAs like butyrate, which have anti-inflammatory and gut barrier-strengthening effects. A diet high in diverse plant fibers is arguably the most impactful long-term investment in gut microbiome health.
Stress and the Skin: The HPA-Skin Axis
The relationship between psychological stress and skin inflammation is mediated by specific, measurable pathways — not vague mind-body mysticism.
In psoriasis, acute stress activates the hypothalamic-pituitary-adrenal (HPA) axis. Beyond systemic cortisol, corticotropin-releasing hormone (CRH) is produced locally in skin tissue and directly stimulates mast cell degranulation, releasing histamine, TNF-α, and other inflammatory mediators into the dermis. The neuropeptide substance P is released from cutaneous nerve fibers under stress and amplifies keratinocyte proliferation — the exact process driving psoriatic plaques. Stress does not merely correlate with psoriasis flares; it actively drives the pathophysiology.
In eczema, stress impairs skin barrier function through glucocorticoid dysregulation of keratinocyte lipid synthesis, while simultaneously lowering the itch threshold through central and peripheral sensitization.
A landmark study by Kabat-Zinn and colleagues at the University of Massachusetts demonstrated that patients with psoriasis who practiced mindfulness-based stress reduction (MBSR) during phototherapy achieved significant plaque clearing nearly four times faster than a control group receiving phototherapy alone — a remarkable finding that this kind of mental training produces measurable, objective skin outcomes.
Incorporating structured stress management — mindfulness meditation, diaphragmatic breathing, regular physical activity, or therapy — is not a soft add-on; it addresses a core disease mechanism. For more on evidence-based approaches to stress and anxiety, see our article on calming anxiety naturally.
Moisturizers and Skin Barrier Support: Practical Guidance
For eczema management, this is non-negotiable: moisturize immediately — ideally within three minutes of bathing, before the skin is fully dry, to trap hydration in the skin. The formulation matters.
Ceramide-containing moisturizers (such as CeraVe, Cetaphil, and Eucerin) are the gold standard because they directly replenish the ceramides that are structurally deficient in eczema skin. Ointments are more occlusive than creams, which are more effective than lotions — for severe flares, an ointment at night covered with cotton gloves or socks can make a significant difference.
Wet-wrap therapy involves applying a topical corticosteroid or emollient, then wrapping the affected area with a wet bandage layer and a dry layer over it. This is an evidence-supported approach for severe eczema flares and significantly reduces TEWL.
Colloidal oatmeal has FDA-approved status for the relief of itching, dryness, and irritation associated with eczema. It contains avenanthramides with genuine anti-inflammatory properties and is both effective and extremely well-tolerated.
Avoid: fragranced products (fragrance is a leading contact allergen), sodium lauryl sulfate (SLS) in soaps and cleansers (a potent barrier disruptor), harsh exfoliants, and hot water baths.
Topical Herbal and Natural Agents
Aloe vera contains acemannan, aloin, and other constituents with modest anti-inflammatory and antimicrobial effects. Several small trials support its use for psoriasis plaques, showing reductions in scaling and erythema. The evidence quality is limited but the risk profile is low — pure aloe gel without added fragrance is worth trying.
Calendula (Calendula officinalis) has a long traditional use for inflammatory skin conditions. Flavonoids and triterpenes in calendula show anti-inflammatory effects in vitro, and it performs comparably to standard emollient in some diaper dermatitis studies. RCT data specific to eczema and psoriasis is limited, but it is a reasonable ingredient in a fragrance-free emollient.
Neem oil contains nimbidin and azadirachtin with documented antimicrobial and anti-inflammatory properties. It can reduce Staphylococcus aureus colonization on eczema-affected skin, which is clinically relevant given that S. aureus colonization directly exacerbates eczema flares through enterotoxin-mediated superantigen activation.
Coal tar deserves mention as an often-overlooked OTC option — it is not strictly "natural" but is derived from coal and has strong clinical evidence for psoriasis (reducing keratinocyte proliferation) and eczema. It is effective, inexpensive, and available without a prescription. Its main drawbacks are aesthetics (odor, staining) and the theoretical — though not clearly demonstrated in low-dose OTC use — carcinogenicity concern that has led some people to avoid it.
Scalar Energy as Complementary Support
Scalar energy and biofield therapies are explored in early-stage research as approaches to supporting systemic regulatory processes — particularly the nervous system's role in modulating immune and inflammatory responses. Published peer-reviewed research referenced in the PMC database (including PMC4654788 and PMC11170819) examines biofield interactions with biological systems, suggesting potential influence on cellular signaling and stress pathways.
For conditions like eczema and psoriasis where psychological stress actively drives flares through the HPA-skin axis, any practice that supports the nervous system's regulatory capacity is a rational adjunct. Scalar energy healing is presented here as one such complementary option — not as a treatment for the skin condition itself, but as a tool that some people find supports their overall stress response and sense of well-being during a comprehensive management program.
It is important to be direct: there are no controlled clinical trials demonstrating that scalar energy healing reduces SCORAD scores in eczema or PASI scores in psoriasis. It should never replace evidence-based care from a dermatologist, dietary optimization, skin barrier support, or identified medical treatments. But for those interested in exploring a free trial while pursuing a full natural and medical approach, it is a low-risk addition.
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Start My Free 6-Day Trial →Identifying and Avoiding Your Personal Triggers
Triggers are highly individual, and identifying yours requires systematic observation rather than following generic lists.
Common eczema triggers include:
- Dust mites (encasing mattresses and pillows in allergen-proof covers makes a measurable difference)
- Pet dander, particularly from cats
- Synthetic fabrics and wool next to the skin — 100% cotton, bamboo, or silk typically cause less irritation
- Heat and sweat, particularly after exercise
- Specific foods in food-triggered eczema (most commonly egg, milk, peanut, and wheat in children — adult food-triggered eczema is less common but real)
- Low humidity environments, especially in winter with indoor heating
Common psoriasis triggers include:
- Streptococcal throat infections — guttate psoriasis is classically precipitated by strep and recurrent strep infections can perpetuate plaque psoriasis in susceptible individuals
- Certain medications: beta-blockers, NSAIDs (particularly indomethacin), lithium, antimalarials, and abrupt withdrawal of systemic corticosteroids can all precipitate or worsen psoriasis
- Alcohol — both a trigger and a factor that worsens treatment response
- Smoking — strongly associated with more severe psoriasis, particularly palmoplantar pustulosis
- Physical skin trauma — the Koebner phenomenon, where psoriasis develops at sites of skin injury
Keeping a structured symptom-trigger diary for four to six weeks — noting diet, stress levels, sleep, environmental exposures, and skin status — is the most practical way to identify your personal patterns.
When to Seek Medical Care
Natural and lifestyle approaches are genuinely valuable, but knowing when to seek professional evaluation is essential.
Seek prompt care if you notice signs of skin infection: increasing warmth, swelling, yellow or green crusting, weeping discharge, red streaking, or if you develop a fever. Staphylococcus aureus colonizes the skin of over 90% of people with atopic dermatitis, and active infection (impetiginized eczema) requires antibiotic treatment — topical or oral depending on severity.
See a dermatologist if: your condition significantly disrupts sleep for more than two consecutive weeks, is affecting large body surface areas, is not responding to OTC measures after three to four weeks of consistent use, or is substantially impacting your quality of life.
A dermatologist can evaluate options including: topical calcineurin inhibitors (tacrolimus, pimecrolimus) as steroid-sparing agents, topical steroids used appropriately at the right potency for the right duration (effective and safe when used correctly — the fear of topical steroids is often disproportionate to the actual risk), dupilumab (a biologic targeting IL-4/IL-13 signaling, highly effective for moderate-to-severe atopic dermatitis), and for psoriasis, IL-17 inhibitors (secukinumab, ixekizumab) and IL-23 inhibitors (risankizumab, guselkumab) represent genuinely transformative treatment options for moderate-to-severe disease.
If you have psoriasis, it is also important to know that psoriatic arthritis develops in 20–30% of people with skin psoriasis. Regular monitoring for joint symptoms — particularly dactylitis (sausage fingers), enthesitis, and inflammatory back pain — and periodic checks with your physician are warranted. Early treatment of psoriatic arthritis significantly improves long-term joint outcomes.
Medical disclaimer: This article is for informational and educational purposes only. It is not intended as medical advice and does not replace consultation with a qualified healthcare professional. Eczema, psoriasis, and other chronic skin conditions vary significantly in their presentation and severity. Always work with a dermatologist or physician for diagnosis, monitoring, and management of your specific condition. No supplement, dietary approach, or complementary therapy mentioned in this article is intended to diagnose, treat, cure, or prevent any disease.