Inflammaging: The Hidden Inflammation Ageing Your Skin

In cardiac nursing, we had a phrase for the patients who worried us most.

Not the ones who came in after a dramatic event. Those we could see, treat, and monitor. The ones who worried us most were the ones with chronic, low-grade systemic inflammation quietly working away beneath the surface for years before anything visible happened. By the time the damage was evident, it had been accumulating for a long time.

I think about that pattern constantly in my aesthetic practice now. Because it describes, almost exactly, what is happening in the skin of most people who walk through my clinic door in their 40s and 50s wondering why they look so different from how they feel.

The mechanism is called inflammaging. It is one of the most important concepts in modern longevity science, it is now being discussed at the highest levels of dermatological research, and almost no aesthetic clinic is explaining it to patients in plain English.

That is what this article is for.

What is inflammaging?

The term was coined by the immunologist Claudio Franceschi in the early 2000s, combining inflammation and ageing. It describes the chronic, low-grade, systemic inflammation that accumulates with age and drives the deterioration of virtually every tissue in the body, including the skin.

Here is the important distinction. Inflammaging is not the acute inflammation you know from a cut, a bruise, or an infection. That kind of inflammation is localised, purposeful, and resolves once the threat is dealt with. Inflammaging is something entirely different. It is a persistent background hum of inflammatory signalling that never fully resolves, produces no obvious symptoms, and causes slow, cumulative damage over years and decades.

It is invisible from the outside. No temperature. No redness. No obvious swelling. But in the blood, levels of pro-inflammatory cytokines, signalling molecules including interleukin-6, interleukin-8, and tumour necrosis factor-alpha, are chronically elevated. And those molecules are actively damaging the structures that keep your skin looking and functioning well.

A 2025 peer-reviewed review in the Journal of Cosmetic Dermatology puts it plainly: chronic low-grade inflammation contributes to tissue breakdown and delayed wound healing, disrupts the skin barrier, accelerates collagen degradation, and impairs the skin's ability to repair itself efficiently.

That is as clear a statement of why inflammaging matters as exists in the clinical literature.

What drives inflammaging?

This is the question I find most clinically useful to ask. Because unlike the fact of ageing itself, many of the drivers of inflammaging are modifiable. Understanding them gives you genuine leverage.

Cellular senescence

As cells age and accumulate damage, some enter a state called senescence. They stop dividing but they don't die. Instead they remain metabolically active and secrete a cocktail of inflammatory molecules called the senescence-associated secretory phenotype, or SASP.

The number of senescent fibroblasts increases in aged skin, and research confirms that fibroblasts from aged skin exhibit a SASP rich in pro-inflammatory cytokines, chemokines, and proteases that damage neighbouring cells and degrade the local tissue environment.

In cardiac medicine, I understood tissue fibrosis partly through this lens. Dysfunctional cells secreting inflammatory signals, damaging their neighbours, creating a progressive cycle of deterioration. The same mechanism operates in skin. Each senescent cell is a small inflammation generator, and as they accumulate, the overall inflammatory burden of the tissue increases. Quietly. Relentlessly.

UV radiation and environmental damage

Every episode of sun exposure that exceeds the skin's capacity to repair produces some degree of inflammatory activation. Over a lifetime, this accumulates. The cumulative effect of UV radiation, oxidative stress, and environmental pollutants leads to a higher baseline of inflammasome activity in older skin. The result is that aged skin has a higher resting level of inflammatory activity than younger skin, not just because of age itself, but because of the accumulated environmental insults it has absorbed year after year.

Chronic stress and cortisol

This is close to my heart from both a cardiac and a longevity medicine perspective. Chronic psychological stress drives the sustained production of cortisol and other stress hormones. Cortisol, when chronically elevated, has direct pro-inflammatory effects on skin tissue. It activates inflammatory signalling pathways, degrades collagen through the upregulation of matrix metalloproteinases, and compromises barrier function. Your stress biology and your skin biology are the same biology. They cannot be separated, and treating one without the other is always treating a fraction of the problem.

Poor sleep

Sleep is when the body performs its most critical cellular repair and anti-inflammatory work. Chronic sleep deprivation, even mild but persistent, elevates inflammatory markers systemically. For skin specifically, fibroblast activity, collagen synthesis, and tissue regeneration are significantly impaired when sleep is consistently inadequate. Patients who tell me their skin never looks good often have a sleep story underneath. Not always. But often enough that I always ask.

Gut dysbiosis

The relationship between gut microbiome health and systemic inflammation is one of the most rapidly expanding areas of longevity research. A disrupted gut microbiome increases intestinal permeability, allowing bacterial components to enter the bloodstream and trigger systemic inflammatory responses. For the skin, this gut-inflammation connection manifests as worsening rosacea, increased reactivity, and accelerated general deterioration of skin quality. If you have persistent gut symptoms alongside deteriorating skin, they may be telling the same story.

Hormonal decline

As oestrogen declines during perimenopause and menopause, its significant anti-inflammatory properties are lost. Oestrogen normally suppresses the production of several pro-inflammatory cytokines. When levels fall, that suppression lifts and inflammatory signalling increases. This is one of the reasons perimenopausal skin changes feel so sudden and so dramatic: the hormonal buffer against inflammaging has been removed. Having studied hormonal health at the Marion Gluck Academy, this connection between hormonal decline and accelerated skin ageing is something I take seriously in every treatment plan.

What inflammaging actually does to your skin

Understanding the mechanism is one thing. Seeing it in the mirror is another. Here is how inflammaging translates from cellular biology into the changes patients bring to my clinic.

Collagen breakdown. Pro-inflammatory cytokines upregulate matrix metalloproteinases, enzymes that actively degrade collagen and elastin. Research confirms that inflammaging promotes the continuous breakdown of these structural proteins, leading to visible wrinkles and sagging. This is not collagen failing to be produced. This is collagen being actively destroyed faster than it can be replaced. The distinction matters for how you treat it.

Impaired barrier function. Chronic inflammation disrupts the tight junction proteins that maintain the skin barrier. When the barrier is compromised, transepidermal water loss increases, sensitivity rises, and the skin becomes more vulnerable to further environmental damage. This is the biological basis for the reactive, sensitive skin that so many perimenopausal patients describe when they sit down in front of me.

Slowed cellular repair. Fibroblasts, the cells responsible for producing collagen and responding to regenerative treatments, function less effectively in a chronically inflamed tissue environment. This is directly relevant to treatment outcomes in ways I'll discuss shortly.

Impaired wound healing. Minor skin injuries, including the micro-injuries created by aesthetic treatments, heal more slowly in an inflammaged tissue environment. This extends downtime and reduces the effectiveness of regenerative procedures.

Accelerated pigmentation. Chronic inflammation stimulates melanocyte activity, contributing to the hyperpigmentation, uneven skin tone, and post-inflammatory dark marks that many patients experience as they age.

Rosacea and chronic reactivity. Inflammaging is a key driver of rosacea and persistent facial redness. The inflammatory signalling dilates blood vessels, triggers immune responses in the skin, and creates a cycle of sensitivity and reactivity that is genuinely difficult to break without addressing the underlying inflammation rather than just the surface presentation.

Why this matters for your aesthetic treatments

I want to be direct about something that I think is significantly underappreciated in the aesthetics industry.

If you are investing in regenerative treatments, polynucleotides, Profhilo, PRP, exosomes, and your inflammaging burden is high, you are working against yourself. Not completely. But significantly. Those treatments rely on functional fibroblasts, on the skin's capacity to produce collagen in response to biological signalling, on a tissue environment that supports cellular repair. Chronic inflammation undermines all of those mechanisms simultaneously.

This is not a reason not to treat. It is a reason to treat intelligently, with full awareness of the systemic picture.

At Juvenology I always consider inflammatory markers as part of the assessment for any patient beginning a regenerative protocol. A blood panel that includes high-sensitivity CRP, an established marker of systemic inflammation, alongside key hormonal and nutritional biomarkers, gives me information that directly changes how I approach every treatment plan. A patient with elevated inflammatory markers and low vitamin D will respond differently from one whose systemic biology is well-optimised. Knowing which you are dealing with changes everything about how you sequence and combine treatments.

This is longevity medicine applied to aesthetics. Not trend-following. Not upselling. Using the available evidence to give patients the best possible outcomes from their investment in their skin.

Which treatments address inflammaging directly?

Some aesthetic treatments have meaningful anti-inflammatory properties alongside their regenerative effects. This matters when designing a protocol for a patient with high inflammaging burden.

Polynucleotides have a well-documented anti-inflammatory mechanism. The purified DNA fragments modulate inflammatory signalling pathways in the dermis, reducing the production of pro-inflammatory cytokines and supporting tissue homeostasis. For patients with rosacea, reactive skin, chronic redness, or the perimenopausal skin sensitivity I described earlier, this anti-inflammatory effect is often as clinically significant as the regenerative one. It is frequently the deciding factor in choosing polynucleotides over other biostimulators.

Red light therapy has substantial evidence for its anti-inflammatory effects at a cellular level. By stimulating mitochondrial function and improving cellular energy production, it supports the body's natural resolution of inflammatory processes in the skin. Used consistently between appointments, it helps maintain the gains achieved through injectable treatments and reduces the inflammatory burden in the tissue over time.

Exosomes contain a significant payload of growth factors and signalling molecules, many of which have anti-inflammatory activity. The evidence base for exosomes in inflammaging-related skin deterioration is still developing, but what exists is genuinely promising, particularly for patients with chronic inflammatory skin conditions where the regenerative and anti-inflammatory effects are needed simultaneously.

Profhilo, while primarily a hydration and bio-remodelling treatment, improves barrier function and tissue hydration in ways that reduce the secondary inflammatory burden on the skin. Chronically dehydrated and barrier-compromised skin is more susceptible to inflammatory triggers. Restoring the barrier environment reduces the overall inflammatory stimulation from the outside.

What you can do outside the clinic

Inflammaging is modifiable. That matters enormously. Unlike the fact of chronological ageing, the inflammatory burden on your skin is something you have genuine influence over through choices that cost nothing. Here is what the evidence supports.

Sleep properly. Seven to nine hours of quality sleep is not a luxury. It is the period during which inflammatory resolution and cellular repair occur. Consistently poor sleep drives up inflammatory markers measurably. Prioritising sleep is one of the highest-leverage interventions available, and one of the most consistently undervalued.

Manage chronic stress. Your nervous system and your skin's inflammatory biology are tightly coupled. Chronic psychological stress drives chronic skin inflammation through sustained cortisol elevation and its downstream effects on barrier function and collagen integrity. Stress management is skin medicine. I mean that literally.

Address your diet. An anti-inflammatory dietary pattern, rich in polyphenols, omega-3 fatty acids, antioxidants, and fibre, directly reduces circulating inflammatory markers. Conversely, diets high in refined carbohydrates, processed foods, and seed oils drive inflammatory signalling measurably. What you eat is reflected in your skin biology more directly than most people realise.

Move consistently. Regular, moderate exercise has well-documented anti-inflammatory systemic effects, partly through the production of anti-inflammatory myokines from exercising muscle tissue. This is not about weight management. It is about systemic inflammatory regulation and the downstream effects that regulation has on skin tissue quality.

Protect your skin barrier daily. Broad-spectrum SPF 50 every morning is the single most evidence-based topical intervention available. UV-induced inflammation is the most controllable external driver of inflammaging. Not protecting your skin from UV while investing in regenerative treatments is, to use a cardiac analogy, like treating a patient's symptoms while leaving the underlying cause untouched.

Consider your gut health. A diet that supports microbiome diversity, including fermented foods, prebiotic fibre, and minimally processed whole foods, reduces the intestinal permeability that drives systemic inflammatory burden. If you have persistent gut symptoms alongside deteriorating skin, both may be worth investigating properly and simultaneously.

Frequently asked questions

What is inflammaging and how is it different from normal inflammation? Inflammaging is chronic, low-grade, systemic inflammation that accumulates with age. Unlike acute inflammation from injury or infection, which is purposeful and resolves, inflammaging is a persistent background state with no obvious symptoms but significant cumulative effects on tissue quality, collagen integrity, and cellular repair capacity. It is one of the primary biological drivers of accelerated skin ageing.

Can inflammaging be reversed? Not entirely, but it can be meaningfully reduced. The drivers of inflammaging, including UV accumulation, chronic stress, poor sleep, gut dysbiosis, and hormonal decline, are largely modifiable. Addressing them reduces the inflammatory burden on your skin and improves the environment in which both your own biology and any aesthetic treatments you invest in have to work.

How do I know if inflammaging is affecting my skin? Common signs include skin that ages faster than expected for your lifestyle, persistent redness or reactivity, rosacea or worsening inflammatory skin conditions, skin that responds poorly to regenerative treatments, and general loss of firmness and resilience that seems to be outpacing chronological age. A blood panel including high-sensitivity CRP gives you a measurable baseline.

Which aesthetic treatments are best for inflammaging skin? Polynucleotides are particularly valuable because they combine regenerative biostimulation with a meaningful anti-inflammatory mechanism. Red light therapy supports anti-inflammatory cellular function between appointments. Profhilo restores barrier function, reducing the external inflammatory burden. The right combination depends on your individual presentation and is best determined at a proper consultation.

Does diet really affect skin ageing through inflammation? Yes, with a solid evidence base. Pro-inflammatory dietary patterns, high in refined carbohydrates and processed foods, elevate circulating inflammatory markers measurably. Anti-inflammatory patterns, rich in polyphenols, omega-3s, and fibre, reduce them. The effect is not cosmetic or indirect. It operates through the same cytokine and matrix metalloproteinase pathways that drive inflammaging-related collagen breakdown.

Book your consultation at Juvenology, Maidstone

If you would like to understand your own inflammatory status and design a treatment protocol that works with your biology rather than against it, book a longevity medicine consultation at Juvenology. We take the whole picture into account before we recommend anything.

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In cardiac nursing, I watched inflammation do its quiet, patient work for years before anything visible happened. Inflammaging is the same phenomenon in the skin. It is not dramatic. It is relentless. And the earlier you understand it and address it, the more biology you have on your side. That is not anti-ageing in the old sense of the word. That is longevity medicine applied to the organ you live in every day.

About the author

Nurse Marina is an aesthetic nurse specialist and longevity medicine practitioner based in Maidstone, Kent, serving patients across the region. With over 25 years of nursing experience including cardiac care at KIMS Hospital, an EMSc in Longevity from the Geneva College of Longevity Science, and a qualification in Hormonal Health and Bioidentical Hormone Therapy from the Marion Gluck Academy, she leads Juvenology Clinic with a commitment to treating the whole system, not just the surface. Marina is NMC Registered, JCCP Verified, BACN member, ACE Group Registered, and a member of the Royal College of Nursing.

From anti-wrinkle injections and dermal fillers to advanced regenerative treatments and longevity medicine, Marina combines rigorous medical knowledge with a nurturing, patient-centred approach.

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References

1. Journal of Cosmetic Dermatology, inflammaging and advances in longevity dermatology: https://onlinelibrary.wiley.com/doi/10.1111/jocd.70356

2. ScienceDirect, inflammaging and the skin: https://www.sciencedirect.com/science/article/pii/S0022202X20322946

3. PMC, influences on skin and intrinsic ageing: https://pmc.ncbi.nlm.nih.gov/articles/PMC11845971/

4. Scientific Archives, inflammation and ageing, the skin inflammasome in the context of longevity science: https://www.scientificarchives.com/article/inflammation-and-aging-the-skin-inflammasome-in-the-context-of-longevity-science