Your skin has been
sending you a message.
It's time to listen.
A research-backed guide to understanding eczema through the lens of functional medicine — exploring the gut-skin connection, anti-inflammatory eating, targeted supplementation, and the lifestyle shifts that help your body heal from the inside out.
Get The GuideYou already know this feeling
The cycle that
never seems to end
✗ Creams and prescriptions that work for a while — then slowly stop
âś— Appointments that end with another topical treatment and no real answers
âś— Flare-ups that appear without warning and disrupt your sleep and daily life
âś— Quiet frustration, wondering if this is just something you have to live with forever
âś— A family history that makes it feel like your fate is already written in your DNA
"Your skin is not the problem — it's the messenger. And the systems underneath are driving these conditions, exactly what we need to address."
A framework for understanding
your own body
Why what's happening in your digestive system is one of the most significant drivers of inflammatory skin conditions — and how healing your gut can create a profound shift in how your skin looks and feels.
A practical guide to foods that calm your immune system versus those that trigger it — including a complete list of high-histamine foods to avoid, low-histamine foods to eat freely, and important guidance on leftovers.
How intestinal permeability and impaired skin barrier function feed each other in a vicious cycle — and what functional nutrition does to interrupt that loop at the root.
The key nutrients most commonly depleted in people with chronic skin conditions — including specific research-backed product recommendations with dosage guidance for eczema, psoriasis, and related conditions.
Your nervous system, your sleep, and the rhythms of your daily life are deeply connected to your inflammatory response. This section explains the histamine–stress feedback loop and how to break it.
Your genes may load the gun — but your lifestyle pulls the trigger. Understand how diet, environment, and daily choices influence gene expression and why a family history of eczema is not a life sentence.
Stop guessing.
Start understanding.
This guide gives you a map of how your body actually works — so the choices you make feel grounded in reason, not fear.
Specific Takeaways
Some common strains actually worsen eczema — learn which ones to avoid and which are research-backed for skin conditions.
Jacob Dysinger, FNC
I'm a Certified Functional Nutrition Coach and the founder of Fycilus Nutrition. My work is rooted in one core belief: that the body has an extraordinary capacity to heal when it's given the right foundation — and that chronic conditions like eczema are signals worth listening to, not just symptoms to suppress.
I created this guide because I've seen, time and again, how much changes when someone finally understands what's actually driving their skin. Not just what to avoid, but why — and how their gut, immune system, stress response, and genetic expression are all connected to the skin they're living in.
This is the resource I wish had existed sooner. It's research-backed, clinically grounded, and written to be genuinely useful — not overwhelming.
You are not just managing.
You are getting to the root of it.
This guide is a practical, research-grounded resource you can begin applying today. Not a protocol to suffer through — a framework for understanding your own body with clarity and compassion.
GET THE GUIDE