Hidradenitis Suppurativa & Your “Immune Fingerprint”: New Science Reveals Why Treatments Fail and How to Truly Heal

My name is Jaap, and I am a biomedical scientist that also used to live with severe Hidradenitis Suppurativa, the kind that takes over your life. Today, I am completely asymptomatic because I learned how to heal Hidradenitis Suppurativa from within. More importantly, I’ve had the privilege of helping many other individuals with HS get their lives back too.

Introduction: The Frustration of a “One-Size-Fits-All” Battle

If you’re reading this, you know the frustration. You’ve sat in the doctor’s office, received a diagnosis of Hidradenitis Suppurativa (HS), and been handed a prescription that feels like a shot in the dark. Maybe it was an antibiotic, a biologic, or the suggestion of surgery. For some, it provides temporary relief. For many others, it does little, stops working, or comes with a host of side effects. It leaves you wondering: why does a treatment that works for one person do nothing for me? Is there a better way to understand how to treat Hidradenitis Suppurativa?

For years, we’ve been told HS is a mysterious, chronic, progressive disease. But what if we could decode the specific type of inflammation raging inside your body? What if we could identify your skin’s unique immune fingerprint and use that information to create a truly personalized path to healing?

A groundbreaking study just published in Nature Communications has done exactly that, and the findings are a game-changer for anyone battling HS . This research doesn’t just offer a new perspective; it provides a scientific validation for the root-cause approach we take every single day in the HS Armor community. Let’s break down what they found and, more importantly, what it means for you.

A Groundbreaking Map: Decoding Your Skin’s Immune Fingerprint

First, I want to give my sincere appreciation to the team of researchers including Teofila Seremet led by Dr. Michel Gilliet at the University of Lausanne. Their work is a brilliant step toward personalized medicine in dermatology. They looked at a range of inflammatory skin diseases (psoriasis, atopic dermatitis, lupus, and importantly for us, a group they call neutrophilic diseases, which includes Hidradenitis Suppurativa.

Hidradenitis Suppurativa (HS) is called a neutrophilic disease because its core problem is an overactive immune system response. The body misinterprets a minor issue in a hair follicle as a major threat and sends a massive, unnecessary rush of white blood cells called neutrophils to the site. This flood of neutrophils creates the intense inflammation, pus-filled abscesses, and tissue destruction characteristic of HS lesions.

Instead of just looking at the skin’s surface, the researchers went deeper. They used advanced technology to analyze the genetic activity within skin biopsies. Think of it like this: your immune system has different “armies” it can deploy. Some fight viruses, others bacteria, and some, in the case of autoimmune disease, get confused and attack your own body.

They identified seven distinct “immune modules,” or signatures. Each module represents a dominant type of inflammation.

The Seven Immune Modules They Uncovered:

1. Th17 Module: The signature of classic plaque psoriasis.
2. Th2 Module: The driver behind atopic dermatitis (eczema).
3. Th1 Module: Linked to conditions like lichen planus.
4. Type I IFN Module: Associated with lupus.
5. Neutrophilic Module: A key player in a group of diseases including our own, Hidradenitis Suppurativa.
6. Macrophagic Module: Involving another type of immune cell called macrophages.
7. Eosinophilic Module: Related to eosinophils, often seen in allergic reactions.

For the first time, we have a clear map. We can see that while these conditions all look like “skin problems,” they are driven by fundamentally different internal battles.

Visualizing the Science: What This Means for Hidradenitis Suppurativa

The figures in the paper are complex, but the story they tell is incredibly powerful. Let’s walk through them together.

Figure 1: Identifying the Unique “Fingerprints”

Figure 1 Legend: This image shows the results of the researchers’ genetic analysis. Each small dot represents a gene. In the top right panel for “NeuD” (Neutrophilic Diseases, including HS), you can see a cluster of red dots. These are the genes that are highly active in HS compared to other skin conditions. The heatmap (c) below visually separates the diseases based on these genetic “fingerprints,” with red showing high gene activity and green showing low activity. The takeaway for you: This scientifically proves that HS has a distinct internal inflammatory signature. It’s not just random bad luck; it’s a specific pattern of immune dysfunction we can identify and target. Figure by Dr Seremet and colleagues.

Figure 2: Proof That The “Module” System Works

Figure 2 Legend: This figure demonstrates the power of this new classification system. On the left (a), you see how each disease has a dominant “module score.” Look at the “Neutro” row—the pink peak for NeuD (Neutrophilic Diseases/HS) is highest, confirming this is its dominant pathway. On the right (d), the different colored circles represent patients with different diseases. You can see how they cluster together perfectly based on their immune module. The takeaway for you: This method is incredibly accurate. It can reliably tell these diseases apart based on their root immunology, which is a massive leap beyond just looking at the skin. Figure by Dr Seremet and colleagues.

Figure 4: Solving the Unsolvable – Hope for Difficult Cases

Figure 4 Legend: This is perhaps the most hopeful part of the study for anyone who has struggled for a diagnosis. The researchers took skin samples from patients with “erythroderma” and “undetermined rashes”, cases where doctors were stumped. By analyzing their immune modules, they could clearly classify them. The grey circles in the charts (a and c) represent these mystery cases, and you can see how they neatly cluster with the known diseases (like Psoriasis – PsO, or Atopic Dermatitis – AD). The takeaway for you: Your pain is real and has a biological basis, even if it doesn’t fit into a perfect textbook picture. This science shows that the internal “why” can be found, bringing clarity to confusion.

Figure 5: The “Mic Drop” Moment – Matching Treatment to Your Module

Figure 5 Legend: This is the most critical finding for how to treat HS. The researchers looked at patients on targeted biologic drugs. Chart (a) shows that when the drug matched the patient’s dominant immune module (e.g., an anti-Th17 drug for a Th17 profile), 82% of patients responded well. When it was mismatched, 100% of them failed to respond. Figure by Dr Seremet and colleagues.

Chart (b) reveals an even deeper truth. In some non-responders, the treatment actually caused the immune system to shift its attack, changing from one module to another. This is a known and deeply frustrating phenomenon sometimes called a “paradoxical reaction,” where a biologic used to treat one autoimmune condition can trigger another, like paradoxical psoriasis ⁵. It scientifically explains why a drug might suddenly stop working or even seem to make things worse in a different way. The takeaway for you: This explains everything. It shows why a drug can work for one person and not another, and why your HS journey can have such unexpected twists. If you don’t target the right kind of inflammation, and account for these potential immune shifts, you won’t achieve lasting remission.

The “Knowledge Gap”: Why Drugs Are Only Half the Story

This research is phenomenal. It confirms that Hidradenitis Suppurativa is a systemic disease driven by specific immune pathways (Neutrophilic and, as other research shows, heavily overlapping with the Th17 pathway) ². But here is the crucial point, the knowledge gap that conventional medicine often overlooks.

The paper identifies the type of fire (a Neutrophilic/Th17 fire). It then offers a perfectly matched fire extinguisher (a targeted drug). This is a fantastic tool to have.

But it never asks the most important question: What is causing the fire in the first place?

This is the core of the HS Armor philosophy. Conventional medicine often views drugs and surgery as the main pillars of treatment. Your lifestyle, diet, and environment are seen as small, optional add-ons.

We reverse this.

For us, addressing the root cause is the main treatment. It makes perfect scientific sense. We at HS Armor focus on highly effective evidence-based nutrition and lifestyle change, and natural therapies and practices. We work to remove the gasoline that’s fueling your specific inflammatory fire. Pharmaceuticals are powerful and sometimes necessary tools, like a temporary shield—but they don’t rebuild the castle. The goal is to build such a strong foundation of health that these tools become less necessary, or ideally, completely unnecessary.

How to Treat HS Naturally: Building Your HS Armor

So, how do we apply this incredible new science? Knowing that HS is a Neutrophilic and Th17-driven disease gives us a precise target for our natural approach. Instead of just “eating healthy,” we can focus on strategies scientifically shown to calm these specific pathways.

This is how we build your defenses, layer by layer, at HS Armor:

• Foundational Nutrition: We now know the “Standard American Diet” is a massive trigger for the Th17 pathway ³. We focus on identifying your personal food triggers and building an anti-inflammatory diet that starves this pathway of the fuel it needs to attack your skin.
• Strategic Lifestyle Changes: Chronic stress? Poor sleep? These are not just “unhealthy habits”; they are direct signals to your immune system that ramp up inflammation. We implement science-backed stress management and sleep protocols to calm your nervous system and, in turn, your immune response.
• Natural Therapies & Skincare: We harness the power of nature. Certain natural compounds, like Zinc, have been shown to help regulate the immune system and are particularly relevant for HS warriors ⁴. We complement this internal work with targeted natural skincare to soothe the skin and support healing from the outside.
• Accountability & Support: This journey isn’t easy, but you are not alone. Having a community that understands, and expert guidance to help you navigate the challenges, is the layer that holds all the others together. This is a core principle we put into practice every day in the HS Armor community.

Key Takeaways

For those of you skimming, here are the most critical points:

• HS has a specific immune fingerprint. Groundbreaking new research shows Hidradenitis Suppurativa is part of a group of Neutrophilic diseases, with strong ties to the Th17 inflammatory pathway also seen in psoriasis.
• Mismatched treatments are doomed to fail. The study proves that if a treatment doesn’t target your dominant immune module, it won’t work. This explains why many HS treatments are so hit-or-miss.
• Drugs are “fire extinguishers,” not “fire prevention.” While essential for controlling flares, drugs don’t address the root cause of why the inflammatory fire started.
• A natural approach provides the foundation for healing. The key to long-term remission, the answer to “can you cure HS?“, lies in identifying and removing your unique triggers through diet and lifestyle, thereby calming the specific immune pathways that are driving your disease.

Conclusion: A New Era of Hope and Empowerment

This research is more than just data; it’s a beacon of hope. It validates what so many of us have felt in our bones: that Hidradenitis Suppurativa is not a simple skin problem, but a complex, systemic immune condition. And because it’s a systemic condition, it requires a systemic, whole-body solution.

Understanding “immune modules” is a powerful piece of knowledge. But true healing comes from taking that knowledge and using it to build a life that no longer promotes that inflammation. It’s about taking back control. It’s about extinguishing the fire from its source so you no longer need the alarm bell. Healing is possible. Remission is possible. And it starts from within.

References

1. Seremet, T., Di Domizio, J., Girardin, A., et al. (2024). Immune modules to guide diagnosis and personalized treatment of inflammatory skin diseases. Nature Communications, 15(1), 1-12.
2. Fletcher, J. M., Lalor, S. J., Sweeney, C. M., Tubridy, N., & Mills, K. H. (2010). T cells in multiple sclerosis and experimental autoimmune encephalomyelitis. Clinical and experimental immunology, 162(1), 1–11.
3. Agrawal, S., & Gaffen, S. L. (2020). The role of IL-17R signaling in the induction of T-cell-mediated inflammation. Critical reviews in immunology, 40(5).
4. Gray, N. A., Dhana, A., & Sinclair, R. D. (2020). P-217 The role of zinc in hidradenitis suppurativa. British Journal of Dermatology, 183, 131-131.

Important Medical Disclaimer

1. Not Medical Advice: All content and information on this website is for informational and educational purposes only. It does not constitute medical advice and is not a substitute for professional diagnosis, treatment, or consultation with a qualified healthcare provider.

2. My Role and Qualifications: I am a biomedical scientist and PhD candidate and share information from that perspective, combined with my personal experience as a patient with Hidradenitis Suppurativa. However, I am not a medical doctor, physician, or registered healthcare professional. Do not consider our relationship a doctor-patient relationship.

3. Consult Your Doctor: Always seek the advice of your medical doctor or another qualified health professional with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay seeking it because of something you have read on this website. If you suspect you are experiencing a medical emergency, or a severe infection, do not rely on this website or the HS Armor community, please call your local emergency services or go to the nearest emergency room immediately.

4. A Critical Warning on Medication: Pharmaceutical drugs are a crucial tool in managing Hidradenitis Suppurativa for many people. Under absolutely no circumstances should you ever alter, reduce, or stop taking your prescribed medication without the explicit direction of the doctor who prescribed it. Doing so can be dangerous. Always consult with your doctor before doing anything related to your treatment plan.

5. No Liability: Your use of this website and reliance on any information provided is solely at your own risk.

6. Individual Results May Vary: Every patient’s biological baseline, genetics, and adherence to the protocol is different. Therefore, I cannot guarantee specific results, cures, or timelines for your Hidradenitis Suppurativa.

7. Scientific and Expressive Freedom: The articles published on this blog are distinct from formal peer-reviewed academic literature. They serve as an independent platform for my personal viewpoints, scientific hypotheses, and philosophical reflections as an independent scientist and HS patient. While grounded in biomedical research, I exercise a degree of expressive freedom to translate rigid academic data into insights from a patient perspective. These writings are my personal meditations on the science of HS and should be read as my individual perspective, not as universally accepted clinical consensus or formal peer-reviewed literature.