COPYRIGHT NOTICE FOR ALL SOLINGER METHOD CONTENT
© Dr. Sarah Solinger, PhD, ND, MSc, FCN, Root Health L L C, The Solinger Method. All rights reserved.
This educational content is the intellectual property of Dr. Sarah Solinger and Root Health L L C.
No portion may be copied, reproduced, distributed, displayed, translated, uploaded, or transmitted without written permission.
This material is educational only and does not constitute medical advice or establish a doctor patient relationship.
Unauthorized use or reproduction is strictly prohibited and enforced under applicable law.
ECZEMA
Skin and Detox Health, The Solinger Method Educational Library
​
1. Overview
Eczema, also called atopic dermatitis, is not simply dry skin or an allergic reaction.
It is a complex immune mediated inflammatory condition deeply rooted in gut health, immune tolerance, nutrient status, nervous system balance, and skin barrier integrity.
​
People with eczema often describe:
• chronic dry patches
• itching that worsens at night
• redness or flares after certain foods
• worsening with stress
• seasonal flares
• flares around menstruation
• rashes on the hands, eyelids, neck, or inner elbows
• reactive skin care sensitivity
• unpredictable patterns
• eczema that worsens during perimenopause
• eczema linked to digestive symptoms
• flares after sickness or viral stress
• eczema in combination with asthma, allergies, or histamine issues
Eczema is a barrier disorder, an immune disorder, a gut disorder, and a stress response disorder.
It is never just a “skin condition.”
2. The Physiology of Eczema
Understanding the skin immune system and barrier dysfunction
Eczema develops when several physiologic systems shift at the same time.
2.1 Skin barrier disruption
The skin barrier is built from:
• lipids
• proteins
• ceramides
• natural moisturizing factors
• microbial residents
When the barrier weakens, moisture escapes and irritants enter.
This creates dryness, itching, redness, and inflammation.
Barrier disruption happens with:
• low essential fatty acids
• low omega three
• low vitamin D
• low zinc
• chronic stress
• harsh skin products
• processed food diets
• histamine overload
• thyroid dysfunction
2.2 Immune activation and inflammation
The immune system becomes hyper reactive and begins responding as if harmless triggers are threats.
This creates chronic inflammation in the skin.
Drivers include:
• dysbiosis
• food reactions
• leaky gut
• viral patterns
• low nutrient status
• environmental triggers
• chronic allergies
• mast cell activation
2.3 Microbiome imbalance
The skin microbiome and gut microbiome communicate constantly.
When the gut becomes imbalanced, inflammatory signals affect the skin’s microbial environment.
This allows overgrowth of:
• Staphylococcus aureus
• inflammatory species
• histamine producing microbes
Gut driven eczema is one of the most clinically common patterns you see in women.
2.4 Histamine sensitivity
Histamine is a major eczema driver.
Histamine increases redness, itching, swelling, heat, and inflammatory signaling.
Women with eczema often have:
• low DAO activity
• mast cell reactivity
• estrogen fluctuations
• gut dysbiosis
• SIBO or Candida
• nutrient deficiencies affecting histamine clearance
2.5 Nervous system and stress physiology
Stress increases cortisol, lowers secretory IgA, disrupts gut integrity, destabilizes mast cells, and increases inflammation.
This is why eczema flares:
• at night
• during stressful life periods
• during hormonal shifts
• during illness
• when sleep is poor
Stress does not cause eczema, but it absolutely worsens the terrain that drives it.
3. Root Causes of Eczema
Eczema may vary in appearance, but its internal root causes are consistent and predictable.
3.1 Gut dysfunction
The strongest root cause in both children and adults.
Includes:
• dysbiosis
• leaky gut
• SIBO
• Candida
• low stomach acid
• constipation
• poor fat digestion
Gut inflammation directly increases skin inflammation through cytokine signaling.
3.2 Immune dysregulation
Eczema is an immune imbalance, not a simple allergic reaction.
Drivers include:
• chronic inflammation
• mast cell activation
• low immune tolerance
• recurring viral patterns
• environmental triggers
3.3 Nutrient deficiencies
Especially:
• zinc
• vitamin D
• vitamin A
• omega three fatty acids
• protein
• magnesium
• B vitamins
These regulate immune balance, skin barrier repair, inflammation, and histamine metabolism.
3.4 Hormone imbalance
Women experience eczema flares with:
• low progesterone
• fluctuating estrogen
• perimenopause
• postpartum shifts
• menstrual cycle stress
• thyroid dysfunction
3.5 Histamine overload
Histamine increases itching, redness, swelling, and inflammation.
Gut driven histamine imbalances often show up as eczema.
3.6 Environmental toxins and skin irritants
Skin that has a damaged barrier is more reactive to:
• fragrance
• detergents
• soaps
• chemical exposures
• personal care products
• humidity changes
• extreme temperatures
3.7 Liver and detoxification overload
When detoxification is sluggish, inflammatory byproducts and hormone metabolites recirculate, worsening eczema.
4. Symptom Overlap Patterns
Eczema commonly overlaps with:
• histamine intolerance
• food sensitivities
• SIBO
• Candida
• chronic bloating
• constipation
• fatigue
• thyroid dysfunction
• PMS or hormone imbalance
• anxiety
• sleep disruption
Examples:
• Eczema plus histamine issues equals severe itching and redness
• Eczema plus dysbiosis equals flares after meals or illness
• Eczema plus low vitamin D equals chronic inflammation
• Eczema plus low progesterone equals worsening pre menstrual flares
5. Why Women Experience Eczema More Often
Women experience higher rates of eczema because:
• estrogen and progesterone influence immune activity
• low progesterone increases inflammation
• women experience more nutrient depletion
• thyroid disorders are more common
• stress load is higher
• perimenopause destabilizes skin barrier physiology
• pregnancy and postpartum shift immune activity
• women have stronger immune reactivity in general
6. Hormone Crosstalk and Eczema
Estrogen
Influences immune activation and histamine signaling.
Rapid estrogen changes worsen skin inflammation.
Progesterone
Calms inflammation and enhances skin barrier repair.
Low progesterone equals increased eczema flares.
Thyroid
Regulates skin turnover, hydration, and immune modulation.
Cortisol
Chronic high or low cortisol worsens inflammation and skin sensitivity.
DHEA
Supports immune balance and skin healing.
7. Gut Brain Skin Axis
Eczema is deeply connected to the gut brain skin axis.
Women often experience:
• anxiety
• irritability
• stress related flares
• sleep disruption
• emotional sensitivity
Cytokines produced in the gut influence the nervous system and the skin barrier, creating a cycle of reactivity.
8. Metabolic and Mitochondrial Contributors
Skin turnover and repair require steady mitochondrial energy.
Low ATP equals:
• slow skin healing
• chronic inflammation
• persistent dryness
• increased sensitivity
• flares after any stressor
9. Recommended Labs
​
Digestive and microbial markers
• stool analysis
• dysbiosis mapping
• secretory IgA
• SCFA balance
• Candida patterns
• inflammatory markers such as calprotectin
Nutrient markers
• vitamin D
• zinc
• vitamin A
• omega index
• B12
• folate
• magnesium
Hormone and metabolic markers
• estradiol and progesterone
• cortisol rhythm
• DHEA
• thyroid panel
• insulin
• glucose
Immune markers
• IgE patterns where relevant
• histamine markers where available
10. Recommended Nutrition
With deep physiologic explanation
Nutrition for eczema supports skin barrier repair, reduces inflammation, stabilizes immune function, and supports gut healing.
A. Anti inflammatory whole food nutrition
Reduces cytokine load that drives skin inflammation.
B. Omega three rich foods
Support skin barrier lipids and reduce inflammation.
Include:
• salmon
• sardines
• chia
• flax
C. Zinc rich foods
Support skin healing and immune balance.
Include:
• beef
• pumpkin seeds
• eggs
D. Vitamin A supporting foods
Support keratinocyte repair and barrier function.
Include:
• carrots
• sweet potato
• egg yolks
E. Fiber rich foods
Support detoxification and reduce recirculation of inflammatory byproducts.
F. Reduce inflammatory triggers
Especially:
• sugar
• food dyes
• refined oils
• processed foods
• excessive dairy if inflammatory
G. Low histamine nutrition during flares
Helpful during severe inflammation, especially when itching is intense.
11. Lifestyle Strategies
• stress regulation
• soothing baths with mineral rich salts
• consistent sleep routine
• early morning sunlight
• humidifier support during dry seasons
• gentle movement
• reducing fragrance and chemical exposure
• using clean skin care products
• supporting lymphatic flow
12. Faith and Mindset Note
Eczema can make women feel discouraged, embarrassed, or frustrated by symptoms they cannot hide.
But eczema is not a flaw or a weakness.
It is a signal that the body is asking for restoration, nourishment, and healing at the deepest levels.
Healing begins when we listen.


