Rosacea: calming the skin without stripping the barrier

Most people with rosacea tell me at their first appointment that they have tried everything. When we go through what "everything" was, it is usually a run of products designed for a different problem: an exfoliating acid for the bumps, a stronger cleanser because the skin felt oily, a scrub for the texture, a retinoid started at full strength because it worked for a friend. Each choice made sense on its own. Together, they have made the redness worse.

Rosacea does not respond well to being attacked. It responds to being calmed, and then kept calm. That is the principle behind how I treat rosacea at REGEN, in Norwich and in London, and the rest of this piece is the detail.

What rosacea actually is

Rosacea is a long-term inflammatory condition of the central face: cheeks, nose, chin and forehead. Blood vessels in the skin dilate too readily, the skin's immune response overreacts to everyday triggers, and the barrier is often weaker than it should be, which lets irritants in more easily.

It is most often recognised in fair skin and commonly appears from the thirties onwards. In darker skin tones it is underdiagnosed, because redness is harder to see; heat, stinging, dryness and texture are often the more telling signs. It is not caused by poor hygiene and it is not contagious. It tends to come and go, and the realistic aim is control rather than cure.

Not all rosacea looks the same

Rosacea is now described by its features rather than by fixed types, and most people have more than one. The common features are flushing and persistent redness, sometimes with visible small vessels; raised red bumps and pustules, which can resemble acne but come without blackheads; thickening of the skin, usually on the nose and more often in men; and eye involvement, with grittiness, dryness or red, irritated eyelids.

This matters because the features change the treatment. Bumps and pustules open a conversation about prescription treatment. Redness alone usually does not, at least not at first.

It also matters because several conditions look like rosacea and are treated differently: a barrier damaged by over-exfoliation, perioral dermatitis, seborrhoeic dermatitis, contact reactions to a product, and redness that follows long-term steroid cream on the face. Getting that distinction right is the first job of any assessment, and it is why I do not recommend a rosacea routine to anyone I have not examined.

Triggers: worth knowing, not worth obsessing over

The usual triggers are sun, heat (hot showers, saunas, hot drinks), alcohol, spicy food, exercise, stress and sudden changes in temperature. In Norwich that last one tends to announce itself in October, when a walk down a cold, windy street is followed by a heated shop or office, and the cheeks go from pale to burning in minutes. Central heating then spends the winter drying the barrier out.

Skincare is a trigger too, and an underestimated one. Fragrance, alcohol-heavy toners, menthol, witch hazel, physical scrubs and strong acids all have a habit of making rosacea worse.

I suggest keeping a short diary for three or four weeks and finding your two or three main triggers. The aim is not a life of avoidance. It is knowing which battles matter.

Barrier first, always

The first change I make is usually about what comes off: foaming cleansers, scrubs, exfoliating pads, fragranced products, strong acids and anything that stings on application.

What stays is deliberately short. A gentle, non-foaming cleanser used with lukewarm water. A moisturiser that supports the barrier. And a mineral sunscreen every day, all year, because ultraviolet light is the most consistent trigger there is. Mineral filters such as zinc oxide tend to be better tolerated by reactive skin than some chemical filters.

New products go in one at a time, roughly two weeks apart, so that if something reacts we know exactly what it was. For many people, this stage alone settles the skin noticeably within four to six weeks.

Within the REGEN Method, this is the Elevate pillar, and with rosacea the homecare prescription is the treatment rather than a supporting act. If you want to understand what separates a clinical product from a high-street one, what "medical-grade" actually means sets it out.

When prescription treatment is appropriate

Where there are bumps and pustules, or where barrier care has not settled things, a prescription treatment may be appropriate. The options include topical creams and gels such as metronidazole, ivermectin or azelaic acid; a topical that temporarily reduces persistent redness; and, for more extensive inflammation or eye involvement, an oral course.

Which of these, if any, is right depends on the features you have, your medical history, whether you are pregnant or breastfeeding, what else you take, and how your skin has responded before. These are prescription-only medicines. They are not available on request, and I prescribe only after an assessment. If you want the detail on how that decision is made, see when prescription skincare is clinically appropriate and our prescription skincare service.

Expectations matter here. Topical treatments usually take six to twelve weeks to show their full effect, and they tend to help the bumps more than the background redness.

One thing I will say plainly: please do not use hydrocortisone or other steroid creams on facial rosacea unless a doctor has directed it. They calm the skin briefly and can make it considerably worse over time.

Where in-clinic treatment fits, and where it does not

Once the skin is settled, some in-clinic treatments can support it. Certain gentle chemical peels, chosen for reactive skin and spaced carefully, can help texture and tone. They come after control, never before it, and never during a flare. I do not needle or resurface active, inflamed rosacea.

Persistent visible vessels are a separate question. No cream removes them, and I would rather tell you that at assessment than sell you a product for it.

A word on skin analysers. They are useful for imaging, but their automated suggestions can mistake rosacea for oily or acne-prone skin and recommend precisely the products that make it worse. The images are valuable. The interpretation needs a clinician.

What a sensible rosacea treatment plan looks like

The first six weeks are about stripping back, rebuilding the barrier, daily sun protection, identifying triggers and, where indicated, starting a prescription treatment. At around six weeks I review what has changed. From there, carefully chosen actives may be introduced if the skin tolerates them, and in-clinic treatment is considered once it is calm.

After that, rosacea needs maintaining rather than fixing. Reviews through the seasons, when the triggers shift from heating to sun, are what keep the skin settled for the long term.

Common questions

Can rosacea be cured?

No, but it can be controlled well. Many people have long settled periods, particularly once they know their triggers and have a routine that protects the barrier.

How do I know whether it is rosacea or acne?

Rosacea tends to involve flushing, stinging and redness across the centre of the face, and its bumps come without blackheads. The two can occur together, and several other conditions look similar, which is why an examination matters before treatment. If acne is the more likely picture, adult acne: why it returns and what works covers that pathway.

Can I have a facial if I have rosacea?

Sometimes, and only when the skin is settled. Heat, steam, extraction and strong exfoliation are common triggers, so any facial needs to be chosen and adapted with rosacea in mind. It is worth discussing at assessment rather than booking blind.

Which sunscreen is best for rosacea?

A fragrance-free mineral sunscreen with high protection, worn daily through the year. Reactive skin usually tolerates zinc oxide well.

Is rosacea treatment safe during pregnancy or breastfeeding?

Some options are not suitable, and some are considered safer than others. Please tell us if you are pregnant, trying to conceive or breastfeeding, and involve your GP or midwife in any prescription decision.

When should I seek help urgently?

If your eyes become painful, light-sensitive or your vision changes, see an optician, GP or eye casualty the same day. Eye involvement in rosacea needs prompt assessment.

If your skin flushes, stings or reacts to most of what you put on it, the most useful first step is a proper assessment. A Reveal Consultation, in Norwich or London, is where I look at the features you have, the triggers you live with and the routine you are using, and give you a written plan to calm the skin and keep it calm.

For independent patient information, see the British Association of Dermatologists' rosacea leaflet and the NICE Clinical Knowledge Summary on rosacea.

Dr Chris Founder and Medical Director, REGEN Clinic

This article is general information and not individual medical advice. Suitability for any treatment, including prescription medicines, depends on your medical history and an in-person assessment. Individual results vary.