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Plump. Sensitive Skin & Barrier Repair

One you were born with. One can be undone.

Sensitive skin and sensitised skin are not the same. One you were born with. One can be undone.

Sensitive Skin and Compromised Barrier Treatment in South Yarra

Sensitive skin and sensitised skin are not the same. One you were born with. One can be undone.

If everything stings, if your skin reacts to products that used to be fine, if you have narrowed your routine down to two things and it is still angry, this page is for you.

The first question we need to answer is not which product to try next. It is whether your skin has always been like this.

That single question separates two conditions that look identical from the outside and are managed in completely different ways, and getting it wrong is the reason so many people cycle through years of gentle ranges without ever getting better.

Sensitive versus sensitised

Sensitive skin

Sensitive skin is a recognised clinical entity rather than a description people use loosely. The international expert group that formalised the definition describes it as a syndrome of uncomfortable sensations, including stinging, burning, pain, itching and tingling, provoked by stimuli that should not normally provoke anything at all, and which cannot be explained by any identifiable skin disease.

Two things in that definition matter enormously.

The symptoms are sensory rather than visible. Skin may look entirely normal to everyone else while feeling intolerable to you, which is why so many people with this are told there is nothing wrong with them.

And it is not an allergy. It is not an immune reaction to a specific substance. It is a lowered threshold, meaning the skin registers ordinary input as uncomfortable.

It is also common. Prevalence figures vary considerably between populations and study methods, with reported rates in women ranging from around a quarter to well over half depending on the country surveyed. You are not unusual.

Sensitised skin, meaning a compromised barrier

Sensitised skin is acquired. It was not always like this, and something made it this way.

The mechanism is straightforward. The barrier is damaged, so it becomes more permeable. Things that would normally sit harmlessly on the surface penetrate instead. They reach nerve endings and immune cells that would not ordinarily encounter them, and those respond. The skin becomes reactive to a widening list of things, which prompts more product changes, which frequently makes it worse.

Common causes: over-exfoliation, retinoids introduced too fast or used at too high a strength, harsh foaming cleansers, too many actives at once, in-clinic treatments scheduled too close together, and constant routine-hopping.

Almost all of it is well-intentioned. Nobody sets out to damage their barrier. They set out to fix something.

The important part is that sensitised skin is reversible. Typically in eight to twelve weeks with the right approach. That is the good news on this page and it is worth saying plainly.

What is actually happening in sensitive skin

This is worth explaining because most people with sensitive skin have never been given a mechanism, only advice.

Current understanding is that sensitive skin is primarily neurogenic. The nerve endings in the skin, and the receptors on them, are behaving abnormally.

TRP channels are the central players. These are receptors sitting on nerve fibres and on skin cells themselves, which detect temperature, chemicals, acidity and mechanical stimuli. One in particular, TRPV1, responds to heat, capsaicin and acidity. In sensitive skin these channels appear to be over-responsive, so ordinary stimuli generate signals that should not have been generated.

The nerve supply itself is altered. Research has found reduced intraepidermal nerve fibre density in sensitive skin, with the remaining fibres appearing more reactive. Some authors now describe sensitive skin syndrome as a low-noise small-fibre neuropathy related to environmental factors, which reframes it as a nerve condition affecting the skin rather than a skin condition alone.

Neurogenic inflammation follows. Once those fibres fire, they release signalling molecules including substance P and calcitonin gene-related peptide, which produce redness, swelling and further sensitisation locally.

Genetics contribute. Variants in genes relating to barrier proteins such as filaggrin, and to sensory receptors including TRPV1, have been associated with the condition, which is part of why it runs in families.

The practical consequence is that sensitive skin is managed rather than cured, and that management is about reducing the input rather than treating the skin as damaged.

What a compromised barrier actually does

The stratum corneum is a wall of cells held together by a lipid matrix of ceramides, cholesterol and free fatty acids. That matrix is both the waterproofing and the gatekeeper.

When it is depleted, three things happen at once.

Water escapes faster, so the skin dehydrates. Irritants, allergens and microbes penetrate more easily, so the immune system engages more often. And the nerve endings sitting in the epidermis are exposed to stimuli they are normally shielded from, which sensitises them.

That third point is the crucial one for this page. A damaged barrier does not simply produce dryness. It produces the same neurosensory symptoms as constitutional sensitive skin, through a different route.

Which is why the two are so easily confused, and why so many people are handed a sensitive skin range when what they actually need is barrier repair and a break.

How we tell them apart

Six questions do most of the work.

Has it always been like this? The single most useful question. Lifelong sensitivity points to the constitutional form. Sensitivity that began at twenty-nine points to something acquired.

Can you identify when it changed? People with sensitised skin can usually pinpoint it. A new routine, a course of treatments, a particularly enthusiastic six months of actives.

Does anyone in your family have it? Constitutional sensitivity clusters in families, often alongside eczema, asthma and hay fever.

Is your body sensitive too, or only your face? Innate sensitivity commonly affects the body, scalp and eyes as well. Acquired sensitisation is usually confined to wherever you were applying things.

Does it settle when you simplify? This is the diagnostic test that matters most. Sensitised skin improves markedly within weeks of stripping the routine back. Constitutionally sensitive skin improves somewhat and then plateaus, because the underlying threshold has not changed.

Is there anything visible? Sensitive skin frequently looks normal. Barrier damage more often shows: flaking, tightness, patchy redness, a shiny or tight quality.

Plenty of people have both, which is the least convenient answer and a genuinely common one. Someone with constitutionally sensitive skin who then over-treats it has two problems stacked, and the acquired layer is the one we can remove.

When it is neither

Some things that present as sensitivity are actually a diagnosable condition, and they need identifying rather than soothing.

Rosacea. Burning, stinging and reactivity are core features. If you also flush easily, or there is persistent redness across your central face, this is worth proper assessment. We have a dedicated page on it.

Contact allergic dermatitis. A genuine immune response to a specific substance, which is different from sensitivity. It tends to appear in defined areas corresponding to where something was applied, often with a clear border, and it typically develops hours to days after exposure rather than immediately.

This one matters because it is identifiable. Patch testing performed by a dermatologist can name the specific allergen, which changes everything. If your pattern suggests it, we will send you rather than have you keep guessing.

Perioral dermatitis. Small bumps around the mouth, nose or eyes, often sparing a narrow border at the lip line, and frequently worsened by the rich products people reach for to soothe it.

Atopic dermatitis and eczema. Itch is the defining feature. If itching dominates over stinging, and there is scaling, thickening or involvement of the body folds, this needs medical management.

Seborrhoeic dermatitis. Redness with fine greasy scale, in the nasolabial folds, brows and hairline.

We are a medical-dermal clinic and part of good practice is knowing when the answer is a doctor rather than a treatment plan.

How we treat this at Plump

We are a medical-dermal clinic. Caitlin is a Registered Nurse with ten years in cosmetic medicine, Belinda is our Senior Dermal Clinician with around ten years of industry experience, and the whole team works to a shared philosophy: assess first, treat conservatively, sequence with intent, and never do more to the skin than it can handle.

On this page that philosophy is not a preference, it is the treatment. Almost everyone who walks in with reactive skin has been doing too much, and the intervention that works is doing considerably less for a while.

That is a difficult thing to sell and an easy thing to get right.

What assessment actually involves

We look at your skin in person and in real time, and we take a genuine history, which matters more here than in almost anything else we treat.

A Wood's lamp shows where the barrier is most compromised, often in areas that look unremarkable under normal light. A dermatoscope examines surface quality, scaling and vascular pattern under magnification.

But the most important instrument on this page is the conversation. When did it start. What changed. What have you tried. What made it worse. What is in the products you are using now, and how often are you using them.

Bring everything you are currently applying to your face. Not a list, the actual bottles. It is the fastest route to an answer and almost nobody does it.

The reset, and why we do it this way

For sensitised skin, and often for sensitive skin that has been made worse, we run a structured reset rather than swapping you onto a gentler range.

Phase one, roughly four to six weeks. Everything comes out except a non-stripping cleanser, a barrier-repair moisturiser and a mineral sunscreen. No acids, no retinoids, no vitamin C, no exfoliation, no actives of any kind, no new products, and no in-clinic treatment beyond calming work.

This phase feels like doing nothing and it is where the result comes from. Barrier lipids rebuild on a timescale of weeks, and every new variable introduced restarts the clock.

Phase two, reintroduction. Actives return one at a time, at low frequency, with a fortnight between each addition. One variable at a time is the entire point. Add three things and something flares, you have learned nothing.

We keep a record of what goes back in and when, and so should you.

Phase three, maintenance. Most people end up with a shorter routine than they started with and better skin than they have had in years. Some tolerate everything they used to. Some identify one or two things that never suited them and stay off those permanently.

For constitutionally sensitive skin, phase three looks different. The threshold does not change, so the plan is about working comfortably below it rather than expecting to reach where other people are.

Home skincare

What follows is not a list for you to shop from, and on this page that warning is more literal than usual.

Reactive skin is the presentation where product-hopping does the most damage, and where the internet does the most harm. Every new recommendation is another variable in a system that needs fewer.

The products we reach for most

iS Clinical Cream Cleanser. Non-foaming, non-stripping. For a great many people, changing the cleanser alone produces more improvement in a fortnight than everything else combined.

iS Clinical Reparative Moisture Emulsion. Hyaluronic acid, superoxide dismutase, copper tripeptide-1. Lightweight enough for skin that will not tolerate anything heavy.

iS Clinical SHEALD Recovery Balm for the most compromised presentations, where the skin needs occlusion and repair rather than another active.

Dermaceutic K Ceutic. A post-procedure repair cream that earns a wider role here. It soothes, repairs, hydrates and protects at SPF 50 in one step, which keeps a routine short at the point when short is what is needed.

Dermaceutic Panthenol Ceutic and Regen Ceutic where the barrier needs repairing after genuine damage.

Niacinamide is worth naming as an ingredient. It increases the skin's own ceramide production, so it helps the barrier rebuild itself rather than only supplementing from outside. It is also unusually well tolerated, which matters when very little else is.

Mineral sunscreen. UV is both a barrier stressor and a TRP channel stimulus, and most chemical filters sting on compromised skin. Mineral filters, fragrance-free, are the reliable option.

What we will ask you to stop, at least for now

Acids. Retinoids. Vitamin C in high-strength form. Scrubs, brushes and devices. Fragrance, including essential oils and botanical extracts, which are among the most common triggers we identify. Anything marketed as natural on that basis alone. Hot water. Double cleansing. And trying anything new while we are in phase one.

We are not saying these things are bad. We are saying your skin cannot currently assess them, and neither can we while there are six variables running.

In-clinic treatments

We do very little to reactive skin, deliberately, and we will not sell you a course of something during the repair phase.

Barrier Repair Facial

Our dedicated treatment for compromised, sensitised and reactive skin, and a different treatment to our LED facial rather than a version of it.

No acids, no exfoliation, nothing that asks anything of the skin. It is focused entirely on soothing and replenishing, and on supporting a stronger, more comfortable barrier over time.

For most people on this page, this is where treatment begins and where it stays for the first several weeks.

LED facial

Red and near-infrared light to reduce inflammation and support repair. Non-contact, no downtime, no actives, and essentially no capacity to provoke a flare.

Inflammation and barrier dysfunction drive each other. LED interrupts that loop without asking anything of the skin, which is why it is one of the few things appropriate during phase one.

Suitable during pregnancy and breastfeeding.

Lymphatic drainage

Light, rhythmic manual work with a measurable effect on stress physiology. A single-blind randomised controlled trial found salivary cortisol significantly reduced after manual lymphatic drainage.

Stress is a genuine trigger in sensitive skin, and this is one of the few treatments that suits someone whose skin will not tolerate anything applied to it.

Enzyme treatments, later

Once the barrier is holding, our gentlest peel level uses fruit-derived enzymes rather than acid to lift surface build-up without disrupting the lipid matrix.

This is a phase two treatment. Not before.

What we will not do

We will not perform Level Two or Level Three peels, skin needling, or IPL on a compromised barrier. Not as a rule of thumb, as a rule.

If you have come to us for one of those and we find reactive skin, we will tell you honestly that treating now would set you back, and we will book you in properly once the foundation is there. That conversation costs us a booking and saves you a month of regret.

Support beyond the skin

Naturopathic support with Alida

Stress is one of the most consistently reported triggers in sensitive skin, and the mechanism is not mysterious. Stress physiology impairs barrier recovery, and neurogenic inflammation is by definition a nervous system process.

Alida works on stress load, inflammation, gut function and sleep, all of which sit upstream of skin reactivity. Essential fatty acid intake affects the skin's capacity to build its own lipid barrier, which makes omega support one of the more defensible interventions here.

Where something warrants medical investigation, that goes to your GP. Everything is individualised following consultation.

The wellness room

Infrared sauna, cold plunge and private shower in a private, solo-use space.

An honest note for this page. Heat is a direct TRP channel stimulus, which is the exact mechanism underlying sensitive skin, and rapid temperature change is a common trigger. For someone in the repair phase we would generally suggest holding off.

Once your skin is stable, that is a different conversation, and some people tolerate it well.

What a treatment plan actually looks like

Weeks 1 to 6. Assessment and history. Routine stripped to three products. Barrier Repair Facials and LED. Nothing active, nothing new.

Weeks 6 to 16. Reintroduction, one variable at a time, with proper gaps. Enzyme treatments if appropriate. Reassessment of whether the underlying picture is constitutional or acquired, which is often clearer at this point than at the start.

Beyond. Maintenance on a routine that is usually shorter than what you arrived with. For constitutional sensitivity, an ongoing plan built around your threshold rather than against it.

What does it cost?

Genuinely, this is one of the least expensive things we treat, and often the least expensive advice we give.

Most of the improvement comes from stopping rather than starting. Many people need only a handful of in-clinic treatments and end up spending less on skincare than they were before.

We will give you a clear plan at consultation with no pressure to commit. If your budget is limited, we will tell you the one change that will do the most.

Cosmetic and dermal treatments do not attract a Medicare rebate. Some private health extras cover naturopathy consultations.

When we will refer you

To your GP or a dermatologist if we suspect eczema, psoriasis, perioral dermatitis or another condition requiring medical management, if there are systemic symptoms, or if your skin has not responded to appropriate care.

Specifically for patch testing if your pattern suggests a genuine contact allergy. That is a dermatologist's investigation, it identifies the actual culprit, and it is worth doing rather than continuing to guess.

We do not diagnose medical skin conditions.

Myths we correct every single week

"I just have sensitive skin, there is nothing to be done."

Sometimes it is constitutional, and even then there is a great deal to be done in terms of working below your threshold and reducing the load.

But a large proportion of people who describe themselves this way do not have sensitive skin at all. They have a damaged barrier, and that is reversible.

"I need a sensitive skin range."

Not necessarily. Many products marketed for sensitive skin contain fragrance, botanical extracts or essential oils, all of which are among the most common triggers we identify.

Marketing categories are not formulation categories. What you need is fewer ingredients you can actually tolerate, which is not the same as a product with a soothing name.

"Natural products are gentler."

Botanical extracts and essential oils are among the most frequent triggers in reactive skin. Natural is a marketing term, not a measure of tolerability, and a well-formulated synthetic is often considerably kinder.

"If it stings, it is working."

Stinging is nerve activation. On this page, that is the entire problem rather than evidence of progress.

Mild transient tingling from a known active is one thing. Burning, persistent stinging and tightness are signals to stop.

"I should exfoliate the flaking away."

Flaking is barrier failure. Exfoliating removes more of what little structure remains.

"It has been six weeks and it is not fixed, so this is just me."

Barrier repair takes time, and the most common reason it fails is that something got changed at week two. If you have genuinely held a simplified routine for six uninterrupted weeks and there has been no change, that is useful information and it usually means we are looking at the wrong diagnosis. Come back and we will reassess rather than you concluding it is hopeless.

Frequently asked questions

How do I know if I have sensitive skin or a damaged barrier?

The most useful question is whether it has always been this way. Lifelong reactivity, often with family history and often affecting the body as well, suggests constitutional sensitivity. Reactivity that started at a identifiable point suggests something acquired, and acquired is reversible.

How long does barrier repair take?

Usually eight to twelve weeks with an uninterrupted routine. You will often feel improvement within the first fortnight, particularly after changing the cleanser, but the structural repair takes longer than the comfort.

Will I be able to use actives again?

Most people, yes. The reintroduction phase exists precisely to work out what you can tolerate and at what frequency, and the answer is usually more than you fear and less than you were using.

Should I get patch testing?

If your pattern suggests a true contact allergy, meaning reactions in defined areas, appearing hours after exposure, with clear borders, then it is worth doing. It is performed by a dermatologist and it identifies the actual allergen rather than leaving you guessing. We will tell you if we think you fit.

Can I have treatments while my barrier is compromised?

Calming ones, yes. Barrier Repair Facials, LED and lymphatic drainage are all appropriate and often helpful.

Active treatments, no. Peels above enzyme level, needling and IPL are not performed on a compromised barrier, and we will not do them just because you have asked.

Is this common?

Very. Depending on the population studied, somewhere between a quarter and more than half of women report sensitive skin. You are not unusual, and you are not imagining it.

Book a complimentary skin consultation

Every plan at Plump begins with a full consultation. We assess your skin properly, take a real history, work out whether what you have is constitutional or acquired, and build a plan that is usually simpler and cheaper than you expect.

Bring your products with you. All of them.

There is no cost and no obligation.

Book online, or call or text us on 0478 844 048

Plump Aesthetic Clinic

525 Chapel Street, South Yarra

www.plumpaestheticclinic.com.au

We see patients from South Yarra, Prahran, Windsor, Toorak, Armadale, Richmond, Malvern, St Kilda, and across inner Melbourne.

Reviewed by the clinical team at Plump Aesthetic Clinic

Caitlin King, Registered Nurse, Founder and Clinical Director. Ten years in cosmetic medicine.

Belinda, Senior Dermal Clinician. Approximately ten years of industry experience.

Last reviewed: [month, year]

How we use evidence

We treat skin, not trends. Where we make a claim about what a treatment does, we want it to be traceable to something better than marketing.

Sensitive skin is an area where the science has moved considerably in the last decade, from a vague descriptive category to a recognised neurogenic condition with an increasingly well-described mechanism. That shift matters, because it changes the treatment from soothing to threshold management.

Key sources informing this page:

Misery L, Bataille A, Talagas M, et al. Sensitive skin syndrome: a low-noise small-fiber neuropathy related to environmental factors? Frontiers in Pain Research. 2022;3:853491.

Marek-Jozefowicz L, Nedoszytko B, Grochocka M, et al. Molecular mechanisms of neurogenic inflammation of the skin. International Journal of Molecular Sciences. 2023;24:5001.

Do LHD, Azizi N, Maibach H. Sensitive skin syndrome: an update. American Journal of Clinical Dermatology.

Frosch PJ, Kligman AM. A method for appraising the stinging capacity of topically applied substances. Journal of the Society of Cosmetic Chemists. 1977;28:197-209.

Important information: All treatments described on this page require an individual consultation with a qualified practitioner to determine suitability. Results vary between individuals. All treatments carry risks and potential side effects, which will be explained to you in full before you proceed. This information is general in nature and is not a substitute for individual medical advice. We do not diagnose or treat medical skin conditions. If your skin is persistently itchy, scaling, or accompanied by other symptoms, please see your GP.

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