Rosacea:
subtypes, triggers & treatment

At a glance

FrequencyVery common — an estimated one in ten adults is affected, above all fair-skinned people between 30 and 50 years of age
Other namesRosacea, copper rose, couperose (for the early vascular form), formerly „acne rosacea"
Cardinal symptomPersistent redness of the central face (cheeks, nose, forehead, chin) with visible small vessels — often flaring in episodes
DiagnosisClinical visual assessment by the dermatologist — no blackheads (this sets it apart from acne)
First lineConsistent basic skincare and sun protection plus subtype-appropriate topical or systemic therapy
ICD-10L71.9 (Rosacea, unspecified)

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Contents

  1. What is rosacea?
  2. The subtypes and their treatment
  3. Symptoms
  4. Rosacea or acne? Telling them apart
  5. Causes, triggers & risk factors
  6. Diagnosis
  7. Treatment: basic skincare & sun protection
  8. Treatment: medications in plain terms
  9. Everyday life, trigger tracker & warning signs
  10. How brite helps you
  11. FAQ
  12. Related topics
Note Burning, red or light-sensitive eyes in rosacea are not a purely cosmetic problem — untreated eye involvement can damage the cornea. Have it checked by an ophthalmologist.

1. What is rosacea?

Rosacea (also called copper rose) is a chronic inflammatory skin disease that mainly affects the central face — cheeks, nose, forehead and chin. Typical is a persistent redness with dilated, visible small vessels, to which — depending on how pronounced it is — inflammatory nodules, pustules or a thickening of the skin can be added. The condition runs in episodes: phases with calm skin alternate with phases in which the redness flares up.

What is special: rosacea is not curable, but very treatable. You cannot simply cream it away like a passing rash, but with the right skincare, consistent sun protection and a subtype-appropriate therapy the skin can, in the vast majority of cases, be calmed noticeably and kept stable over a long period. It is important to understand that there is no single rosacea: the condition shows itself in various forms, and it is precisely this form that decides which treatment works.

Why does this matter so much? A cream that helps against inflammatory pustules does little for pure redness — and vice versa. So anyone who knows their form can treat it in a targeted way, instead of trying the wrong thing for months. Particularly affected are fair-skinned people (the so-called Celtic skin types) in middle adulthood, women somewhat more often than men — although men more often develop the severe, thickening courses.

The good news Even though rosacea is chronic: with a gentle, consistent routine and by avoiding personal triggers, many affected people achieve calm skin with barely any redness. What matters is patience — the skin needs weeks, not days, to respond to a treatment.

2. The subtypes and their treatment

Traditionally, rosacea is divided into four subtypes. In practice these forms often overlap, and modern guidelines increasingly describe individual features instead of rigid pigeonholes. For you as an affected person the classification is nonetheless helpful, because each form responds to a different treatment. Here is the overview:¹

SubtypeKey featureSuitable therapy (principle)
ErythematotelangiectaticPersistent redness, visible small vessels, flushingVasoconstricting creams, laser/IPL, avoid triggers
PapulopustularInflammatory nodules and pustulesMetronidazole, azelaic acid, ivermectin; tablets if needed
PhymatousThickening of the skin, e.g. bulbous nose (rhinophyma)Isotretinoin early; later removed surgically/by laser
OcularBurning, dry, red eyesLid-margin care, tear substitutes, joint ophthalmological treatment
Table scrollable to the right

The erythematotelangiectatic type (ETR for short) is the form most people think of first: a permanent redness of the cheeks with fine, visible red vessels (telangiectasias) and sudden attacks of heat and redness, so-called flushing. The skin often burns or stings and reacts sensitively to skincare products. Here the focus is on vascular-acting creams, light and laser therapy and the consistent avoidance of triggers.

The papulopustular type shows, in addition to the redness, inflammatory red nodules (papules) and pustules. Because this superficially resembles acne, this form was formerly called „acne rosacea" — a misleading term, because it has nothing to do with true acne. This form responds particularly well to anti-inflammatory agents such as metronidazole, azelaic acid or ivermectin, and in more pronounced cases to antibiotic tablets.

The phymatous type is the rarer, more severe form: through an overgrowth of sebaceous glands and connective tissue the skin thickens into nodules, most famously on the nose as a bulbous nose (rhinophyma). This form affects almost exclusively men. Recognised early, the thickening can be slowed with isotretinoin; pronounced phymas are removed surgically or with the laser.

The ocular type affects the eyes and is often overlooked, because people do not associate it with a skin disease. The eyes burn, are dry, red and light-sensitive, the lid margins inflamed. Around half of all people with rosacea have at least mild eye symptoms — sometimes even before the skin becomes noticeable.


3. Symptoms

The complaints range from a barely visible redness to pronounced inflammatory changes. Characteristic is that the symptoms affect the central face and often spare the eye area. Typical signs are:

  • Flushing: sudden, attack-like redness with a feeling of heat, often triggered by warmth, alcohol or excitement
  • Persistent redness (erythema) of the cheeks, nose, forehead and chin that no longer fully disappears
  • Visible small vessels (telangiectasias) — fine red vessels that shimmer through the skin
  • Inflammatory papules and pustules — red nodules and pustules without blackheads
  • Burning, stinging and dryness — the skin feels sensitive and irritated
  • Swelling (oedema) and, over time, a thickening of the skin
  • Eye symptoms — burning, dry, red eyes and a foreign-body sensation

Many affected people suffer not only physically but also psychologically from the visible redness on the face. Shame, withdrawal and reduced self-esteem are common and are often underestimated. This too is a reason why consistent treatment is worthwhile — it improves not only the appearance of the skin but noticeably the quality of life. Intense itching, by the way, is not really part of the typical picture; burning and stinging are to the fore.


4. Rosacea or acne? Telling them apart

Hardly any confusion is as common as the one between rosacea and acne. Both show red nodules and pustules on the face, and both were historically lumped together. Yet they are two fundamentally different diseases — and telling them apart matters in practice, because some acne remedies can even make rosacea worse.

FeatureRosaceaAcne
Blackheads (comedones)No — the most important distinguishing featureYes, typical (black and white)
Typical age30–50 years and olderAbove all adolescence and young adulthood
Background rednessYes, widespread redness and flushingUsually not
Visible small vesselsCommonNo
Preferred sitesCentral faceFace, often also back and chest
Table scrollable to the right

The simplest rule of thumb: rosacea has no blackheads. Anyone with black and white blackheads (comedones) very probably has acne, not rosacea. Added to this is the widespread background redness and the flushing in rosacea, which acne lacks, as well as the visible small vessels. And finally age: while acne occurs above all in adolescence, rosacea typically begins only from the age of 30. If you are unsure, the dermatologist can clarify it at a glance — a reliable classification is the basis for the right therapy.


5. Causes, triggers & risk factors

The exact cause of rosacea is still not fully understood. It is assumed to be an interplay of several factors: a hereditary predisposition, a disturbed regulation of the blood vessels, an excessive reaction of the innate immune system and a disturbed skin barrier. The hair-follicle mite Demodex, which occurs on every skin, probably also plays a role in rosacea skin, because it appears there in increased numbers and can fuel inflammation.¹,²

Quite decisive for everyday life, however, are the triggers — stimuli that are not the cause but set off or intensify a flare-up. They vary greatly from person to person: what makes the redness flare up in one person leaves another completely cold. The most common triggers are:

  • Sun and UV radiation — by far the most important trigger of all
  • Heat — sauna, hot baths, hot drinks, warm rooms
  • Alcohol — especially red wine, but in principle any kind
  • Spicy and hot food — chilli, pepper, very hot dishes
  • Stress and strong emotions
  • Cold and wind as well as abrupt temperature changes
  • Irritating cosmetics — alcohol, fragrances, menthol, aggressive peels

Because the triggers are so individual, it is enormously helpful to know your own. This is exactly why a trigger diary is worthwhile, in which you record what you did or ate and when, and how your skin reacted to it. Over time you recognise your personal pattern — and can counteract it in a targeted way, instead of blanket-avoiding a lot of things. How you tackle this in practice is described further down in the section on everyday life.


6. Diagnosis

The dermatologist usually makes the diagnosis with the naked eye — the typical distribution pattern in the central face, the persistent redness, the visible small vessels and the absence of blackheads together produce a characteristic picture. A special laboratory test or a tissue sample is usually not needed.¹

  • Visual diagnosis: assessment of redness, small vessels, papules, pustules and skin thickness — and a targeted search for blackheads to distinguish it from acne.
  • History: questions about flare-ups, flushing, triggers and eye symptoms. A trigger diary brought along is worth its weight in gold here.
  • Eye check: in the case of burning or red eyes, an ophthalmological assessment is advised, so as not to overlook ocular involvement.
  • Excluding other diseases: rarely, similar pictures such as perioral dermatitis, lupus or seborrhoeic eczema have to be ruled out.

A common reason to go to the dermatologist at all is a stubborn skin rash on the face that does not respond to ordinary skincare or even gets worse. It is precisely then that a specialist assessment is worthwhile, because the right diagnosis decides the right treatment.

7. Treatment: basic skincare & sun protection

Whatever the subtype: the foundation of every rosacea treatment is gentle basic skincare and consistent sun protection. Without this foundation even the best cream or tablet works only half as well, because the irritated skin barrier keeps favouring new flare-ups. The good news: the rules are simple, cost nothing in terms of time and often make a visible difference all on their own.¹,²

The most important principle is: less is more. Rosacea skin reacts sensitively to too much and too aggressive. Aggressive peels, alcohol- and fragrance-containing products, menthol, camphor and hot water irritate the skin and fuel the redness. Instead, the rule is: mild, soap-free cleansing with lukewarm water, gentle patting instead of rubbing, and a light, non-irritating moisturiser that strengthens the barrier.

Basics Skincare foundation — for every subtype
Gentle cleansing
Mild, soap- and alcohol-free cleansing with lukewarm water, morning and evening. Afterwards gently pat dry, do not rub. No mechanical peels or brushes.
Moisturiser
Light, non-irritating creams without fragrances strengthen the skin barrier and ease the tightness and burning. Products for „sensitive" or „rosacea-prone" skin are a good guide.
Sun protection
Daily, all year round, with SPF 30–50. Mineral filters (zinc oxide, titanium dioxide) are often better tolerated. The sun is the most important trigger — this step is non-negotiable.
Avoid irritants
Keep away from products with alcohol, menthol, camphor and fragrances. Always test new cosmetics first on a small area. Green-tinted make-up can cover up redness.

8. Treatment: medications in plain terms

If basic skincare is not enough, medications are added — and specifically matched to the subtype. This is the decisive point: there is not one single rosacea treatment, but the right tools for each form. Much is applied topically as a cream or gel; in more severe courses tablets are added. Here is the overview in plain terms:¹

Topical Creams & gels — the first choice
Metronidazole (cream/gel)
The classic against papules and pustules. Anti-inflammatory, well tolerated, proven for decades. Applied thinly once or twice a day — effect after a few weeks.
Azelaic acid (gel)
Works as an anti-inflammatory against the papulopustular form. Can slightly burn or tingle at first, which usually settles. A good alternative or complement to metronidazole.
Ivermectin (cream)
Works against inflammation and at the same time against the Demodex mites. Often particularly effective for pronounced papules and pustules, needed only once a day.
Brimonidine / oxymetazoline (gel/cream)
Constrict the vessels and thus temporarily take away the redness in the erythematous type. The effect lasts hours, but treats only the symptom, not the cause.
Systemic Tablets — for more severe courses
Doxycycline (low-dose)
For pronounced papulopustular rosacea. In the low dose it works above all as an anti-inflammatory, not as a classic antibiotic — hence no resistance worry as with treating an infection.
Isotretinoin (low-dose)
A reserve for severe, treatment-resistant cases and for early phymatous changes. Works powerfully, but requires close monitoring and is strictly forbidden in pregnancy.
Some acne remedies can do harm Because rosacea is often confused with acne, affected people reach for acne remedies from the drugstore. Aggressive preparations with alcohol, strong peels or irritating agents can, however, make rosacea worse. When in doubt, discuss new products with your dermatologist.

For the visible small vessels and the persistent redness, creams help only to a limited extent — here laser and light therapies (such as IPL or pulsed-dye laser) are the most effective option. They obliterate the dilated vessels in a targeted way. In the case of a pronounced rhinophyma, the thickened tissue is removed surgically or by laser. Which combination makes sense for you depends on your subtype and severity. More on safely handling several preparations: drug interactions.

Keep your rosacea therapy under control

brite reminds you about every cream and tablet and documents how your skin responds to the treatment — ready for your next dermatologist appointment.

  • Reminder for creams, gels and tablets
  • Skin course and flare-ups at a glance
  • Recognise and document triggers
Set up a treatment plan

9. Everyday life, trigger tracker & warning signs

The treatment of rosacea takes place for the most part in everyday life — not at the practice. Anyone who knows and avoids their triggers holds the biggest lever in their own hands. The most effective building block is a real trigger tracker: over a few weeks, consistently note what you did, ate and drank and how your skin reacted. This is how you find your personal pattern.

  • Avoid the sun consistently: daily sun protection, shade and a hat. The single most important trigger of all.
  • Reduce heat: deliberately moderate sauna, hot baths and very hot drinks, do not overheat rooms.
  • Watch alcohol: red wine in particular sets off flushing in many people — test what you tolerate.
  • Check spicy food: chilli, pepper and very hot dishes are common triggers.
  • Cushion stress: relaxation techniques help, because strong emotions can trigger flare-ups.
  • Stick with the therapy: use creams and tablets regularly — the effect takes weeks, not days.

Important: it is not about giving up everything. The aim is to find your few genuine triggers and to avoid them in a targeted way — not to restrict half your life out of caution. A structured tracker that brings together triggers and skin condition helps with exactly this.

Find your personal triggers

With brite you record sun, heat, alcohol, spicy food and stress and see how your skin reacts — ideal for your next dermatologist appointment.

Start a trigger diary
Eye involvement — do not ignore it Burning, red or light-sensitive eyes and a worsening of vision can be signs of ocular rosacea. This is not a 112 emergency, but you should not take it lightly: untreated, eye involvement can damage the cornea. Have your eyes checked by an ophthalmologist promptly.

How brite helps you with rosacea

Rosacea is not treated in days, but over years — with skincare, creams, often tablets and avoiding your personal triggers. The therapy only works if it runs reliably and you know your triggers. This is exactly what brite supports.

  • Intake reminder — metronidazole cream, ivermectin, doxycycline or isotretinoin on time and without gaps. Set up a reminder
  • Health history — document flare-ups, triggers and skin condition and bring them along to your appointment as a history. The best basis for finding your triggers. Track your history
  • Interaction check — detects critical combinations, for example with isotretinoin or doxycycline together with other preparations. Check now
  • Digital medication plan — all creams, gels and tablets clearly laid out for the dermatologist, ophthalmologist and pharmacy. To the medication plan
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FAQ: common questions about rosacea

No, rosacea is chronic and not curable — but very treatable. With consistent basic skincare, daily sun protection, avoiding your personal triggers and a subtype-appropriate therapy, the skin can in the vast majority of cases be calmed noticeably and kept stable in the long term.
The most important distinguishing feature: rosacea has no blackheads, acne does. Rosacea also shows a widespread redness, flushing and visible small vessels and usually begins only from 30, while acne occurs above all in adolescence. Some acne remedies can even make rosacea worse.
The most common triggers are sun (the most important of all), heat, alcohol (especially red wine), spicy and hot food as well as stress. Cold, wind and irritating cosmetics can also set off flare-ups. Which ones apply to you is individual — a trigger diary helps to recognise the personal pattern.
That depends on the subtype. Against inflammatory papules and pustules, metronidazole, azelaic acid or ivermectin help. Against pure redness, vasoconstricting gels such as brimonidine work. The basis always remains a gentle, non-irritating skincare and daily sun protection. Which cream is right is clarified by the dermatologist.
Against dilated, visible small vessels (telangiectasias), creams help only to a limited extent. Most effective are laser and light therapies such as IPL or the pulsed-dye laser, which obliterate the vessels in a targeted way. Usually several sessions are needed. Sun protection and trigger avoidance prevent new small vessels.
No, that is a stubborn myth. The bulbous nose (rhinophyma) is the phymatous form of rosacea and arises through an overgrowth of sebaceous glands and connective tissue — not from alcohol. It affects almost only men. Alcohol can trigger flare-ups, but is not the cause of the thickening.
Yes, that is ocular rosacea. Around half of affected people have at least mild eye symptoms: burning, dry, red and light-sensitive eyes. Sometimes they even appear before the skin signs. Untreated, eye involvement can damage the cornea — so have it checked by an ophthalmologist.
For pronounced papules and pustules, low-dose doxycycline is often used. In this dose it works above all as an anti-inflammatory, not as a classic antibiotic against bacteria. That is why it is not about an infection, and the resistance concern is lower than with a usual antibiotic treatment.
Yes. Green-tinted concealers and foundations optically neutralise the redness and are used by many affected people. Look for non-irritating, fragrance-free products and remove the make-up gently in the evening. Covering up, however, does not replace treatment — the actual therapy continues with skincare and subtype-appropriate agents.

11. Related topics

Sources

  1. DDG S2k guideline on rosacea (2022). German Dermatological Society. awmf.org
  2. gesundheitsinformation.de (IQWiG): Rosacea. gesundheitsinformation.de
  3. German Dermatological Society (DDG). derma.de
  4. National Rosacea Society: Standard classification and pathophysiology of rosacea. rosacea.org
Medical disclaimer: This article serves general information and does not replace medical advice, diagnosis or therapy. Rosacea medications should only be used on a doctor's prescription — isotretinoin in particular is strictly forbidden in pregnancy. In the case of burning, red or light-sensitive eyes or a worsening of vision, you should have your eyes checked by an ophthalmologist. Last updated: July 2026.