Skin Inflammation and the Triggers

To correctly treat your sensitive skin.
You have to understand neurogenic and immunogenic inflammation

Is Your Skin Showing Signs of Inflammation?

Does your skin appear red, irritated, or uncomfortable?

Do you experience sensations of heat, tenderness, or soreness to the touch?

If so, you may be dealing with skin inflammation.

A condition that sits at the root of many common skin concerns.

Join us as we unpack the science behind inflammation.

We will also look at why it occurs and how to manage it effectively.

Skin Inflammation: What’s Really Going On?

Recently, we’ve been discussing conditions such as rosacea and sensitive skin. At the heart of both lies inflammation.

Research suggests that over 50% of women and approximately 35% of men will experience inflammatory or sensitivity-related skin issues at some point in their lives.

This is significant, because chronic inflammation is one of the primary drivers of premature skin ageing. Prolonged inflammatory activity accelerates collagen breakdown, weakens the barrier, and disrupts healthy skin function.

Current scientific research¹ (1) identifies two key pathways responsible for inflammatory responses in the skin.

• Immunogenic inflammation, driven by the immune system
• Neurogenic inflammation, driven by the nervous system

Understanding these mechanisms is essential for treating inflammation at its source rather than merely managing symptoms.

Understanding Skin Inflammation

Your skin faces constant internal and external challenges, many of which can trigger inflammation:

• UV exposure: Chronic sun exposure contributes to inflammageing
• Environmental toxins: Pollution and chemical exposure disrupt skin balance
• Harsh skincare ingredients: Astringents, over-exfoliation, and aggressive treatments
• Fragrances and essential oils: Common irritants for sensitive skin
• Lifestyle factors: Alcohol, spicy foods, and poor nutrition
• Emotional and physical stress: A major but often overlooked trigger

When these factors overwhelm your skin’s natural defences, inflammation becomes persistent.

Immunogenic Skin Inflammation

Immunogenic inflammation is initiated by the immune system — your body’s internal defence mechanism.

When your skin encounters allergens, hormonal fluctuations, or emotional stress, immune cells are activated. White blood cells respond to perceived threats by releasing inflammatory mediators designed to protect and repair tissue.

While this process is essential for healing, excessive or prolonged immune activation can result in:

• Redness
• Swelling
• Pain or tenderness
• Chronic irritation

In inflammatory skin conditions, this protective response becomes dysregulated, causing more harm than benefit.

Neurogenic Skin Inflammation

Neurogenic inflammation, as shown in this study (2), is driven by the nervous system and is closely linked to skin sensitivity.

When your skin encounters irritants or stressors, sensory nerves release neuropeptides. These chemical messengers help regulate inflammation and support tissue repair.

However, when neuropeptides become overstimulated, they can trigger intense inflammatory reactions. Neurogenic inflammation is strongly associated with conditions such as:

• Rosacea
• Dermatitis
• Psoriasis
• Chronic itching and burning sensations

Emotional stress and environmental pollutants are powerful triggers of this pathway, often explaining why sensitive skin flares during periods of psychological strain.

Both immunogenic and neurogenic inflammation can produce similar symptoms — redness, swelling, itching, and discomfort — despite originating from different biological systems.

To conclude. The Naked Truth

Inflammation is not a surface-level issue — it is a biological response rooted in the immune system, nervous system, and your skin’s protective barrier.

When left unaddressed, chronic inflammation quietly undermines skin health, accelerating ageing, increasing sensitivity, and impairing the skin’s ability to repair itself.

What makes inflammatory skin conditions so complex is that they are rarely caused by a single trigger. Instead, they arise from a convergence of factors: environmental exposure, stress, lifestyle habits, compromised barrier function, and internal imbalances.

This is why quick fixes and aggressive treatments so often fail — they target symptoms, not systems.

True skin healing requires a more considered approach. Supporting the acid mantle, restoring barrier lipids, calming nerve activity, and reducing immune overactivation are all essential steps in breaking the inflammatory cycle.

Just as important is addressing the external contributors — sun exposure, emotional stress, harsh ingredients, and dietary inflammation — that continually provoke the skin.

When inflammation is properly managed, your skin regains its ability to self-regulate.  Redness softens, sensitivity diminishes, and yourskin becomes more resilient rather than reactive.

Over time, this creates an environment where healthy ageing can occur naturally, without constant flare-ups or reliance on suppressive treatments.

By combining targeted, non-inflammatory skincare with supportive lifestyle choices, it is possible not only to calm inflamed skin but also to future-proof it.

Calm, balanced skin is not achieved through force — it is restored through consistency, protection, and respect for the skin’s biology.

FAQs

1. What is the difference between sensitive skin and inflamed skin?

Sensitive skin is a symptom; inflammation is often the cause. Sensitivity occurs when the skin’s barrier and nervous system become reactive. Inflammation, whether immune- or nerve-driven, creates the conditions that make skin sting, burn, flush, or itch.

2. Can inflammation occur even if my skin looks normal?

Yes. Subclinical inflammation can exist beneath the surface without visible redness. Over time, this low-grade inflammation contributes to premature ageing, collagen breakdown, and sudden sensitivity that appears “out of nowhere.”

3. Why does stress make my skin worse?

Stress increases cortisol, which weakens barrier repair, sensitises nerves, and amplifies inflammatory signals in the skin. This is why flare-ups often coincide with emotional or physical stress, even when your skincare routine hasn’t changed.

4. Are fragranced or natural products always safe for inflamed skin?

Not necessarily. Even natural fragrances and essential oils can overstimulate sensory nerves and worsen neurogenic inflammation. Inflamed skin benefits most from low-irritation, barrier-supportive formulations with minimal sensory triggers.

5. How long does it take to calm inflamed skin?

This depends on severity and consistency. Some people notice reduced redness and discomfort within weeks, while long-standing inflammation may take several months to fully stabilise. The key is maintaining a non-inflammatory routine and avoiding triggers that continually re-ignite the response.

References

1. Neurogenic Inflammation: The Peripheral Nervous System’s Role in Host Defence and Immunopathology
2. Atopic Dermatitis: A Disease of Altered Skin Barrier and Immune Dysregulation