Key takeaways

  • Rosacea is a long-term condition of the central face in which blood vessels dilate too easily and the skin's nerves and immune system over-react; it is managed long term rather than fixed once.
  • On brown and Black skin, redness is hard to see, so rosacea is often missed; burning, stinging, warmth and bumps without blackheads are the clues.
  • Daily mineral sunscreen and a gentle, fragrance-free cleanse-and-moisturise routine have the strongest evidence of anything you can do at home.
  • Niacinamide has moderate evidence; prescription-strength azelaic acid has strong evidence; green tea, licorice, oatmeal and chamomile are promising but unproven.
  • Eye symptoms, thickening skin and bumps that keep returning deserve a professional, because the prescription treatments for rosacea genuinely work.

If your face flushes easily, stays pink or dusky for days, stings when you apply almost anything, or breaks out in bumps that are not quite acne, this guide is for you. It explains what rosacea is and how it differs from plain sensitive skin, how to find your triggers, which gentle approaches have evidence, and when the right next step is a prescription.

What is happening in your skin

Rosacea is a long-term inflammatory condition of the central face. Blood vessels in the cheeks, nose, chin and forehead dilate too easily and too often, the skin's nerves and immune system over-react, and over time the changes can become long-lasting. Dermatologists describe four overlapping patterns1:

  • Flushing and persistent redness, often with visible thread veins.
  • Bumps and pimples like acne but without blackheads, on a background of redness.
  • Thickening skin, most often on the nose, after years without treatment.
  • Eye involvement: dry, gritty, red or watery eyes and swollen lids. About half of people with rosacea have eye symptoms1.

Rosacea on darker skin

Rosacea is wrongly thought of as a fair-skin condition. On brown and Black skin, flushing may show only as warmth, persistent redness may look violet or brown, thread veins are hard to spot, and the first visible sign is often the bumps1. In one US study only 2% of diagnosed rosacea patients were Black, while studies in populations with skin of colour estimated rates as high as 10%: many people are being diagnosed late2. If you have darker skin, pay attention to burning and stinging, warmth, and bumps without blackheads, and say the word "rosacea" to your doctor yourself.

Rosacea, sensitive skin or contact dermatitis?

"Sensitive skin" is a description rather than a diagnosis: skin that stings, burns, itches or tingles in response to things that would not bother most people, linked to a weakened barrier and over-reactive nerves. Rosacea and the various forms of dermatitis are among the conditions that sit underneath it3. Contact dermatitis is an itchy, often scaly rash where something touched the skin, from an irritant such as soap, fragrance or acids, or from an allergen. Contact dermatitis itches where a product went on; rosacea burns and flushes in the central face and reacts to heat and alcohol as much as to creams.

Finding your triggers

In a National Rosacea Society survey of 1,066 people with rosacea, the most common triggers were sun (81%), emotional stress (79%), hot weather (75%), wind (57%), heavy exercise (56%), alcohol (52%), hot baths (51%), cold weather (46%), spicy food (45%), certain skin-care products (41%) and hot drinks (36%)4. Rather than avoiding everything, keep a diary for a month: note heat, sun, wind, exercise, alcohol, spicy or hot food and drink, stress and any product you used, and score your face from 0 to 3 each evening. The pattern usually shows within weeks.

Gentle approaches, ranked by the evidence

Daily mineral sunscreen

Evidence: strong for prevention. Sun is the most commonly reported trigger.

Dermatologists advise a broad-spectrum, water-resistant SPF 30 or higher every day, and if sunscreen stings, a fragrance-free mineral formula with zinc oxide, titanium dioxide or both5. Tinted or micronised mineral sunscreens avoid the white cast on deeper skin tones5. See sun protection for every skin tone.

Gentle cleansing and moisturising to repair the barrier

Evidence: strong. Routine gentle care improves comfort and how well treatments work.

Wash twice a day with a mild, soap-free cleanser using fingertips only, rinse with lukewarm water and pat dry. Then apply a fragrance-free moisturiser, choosing a cream over a lotion or gel, after any prescription treatment has dried5. A calmer barrier means fewer things reach the nerves and vessels beneath; in a four-week study of 50 people with rosacea, a niacinamide moisturiser used twice daily improved barrier measurements and was reported to benefit their rosacea, although the only control was an untreated forearm, so the rosacea improvement itself was not compared against a placebo6.

Niacinamide (vitamin B3)

Evidence: moderate. One small study in rosacea with no placebo arm for the rosacea outcomes, plus consistent barrier research in other conditions.

Niacinamide strengthens the barrier, reduces water loss and calms inflammation. The rosacea study above used a moisturiser containing niacinamide twice daily for four weeks6. Use a fragrance-free serum or moisturiser with 2 to 5% niacinamide once or twice daily; strengths of 10% and above can cause flushing. See our niacinamide entry.

Azelaic acid

Evidence: strong at prescription strength (15%); over-the-counter 10% products are milder and far less studied.

A Cochrane review of 106 rosacea trials rated the evidence for 15% azelaic acid as high quality for reducing the bumps and pimples of rosacea7. It is also widely used to fade post-inflammatory dark marks, which makes it a popular choice for brown and Black skin. Over-the-counter products at around 10% are gentler and may help mild bumps, but are far less studied. Ask a pharmacist or doctor about the prescription strength. More in our azelaic acid entry.

Green tea

Evidence: limited. The only controlled human study of a green tea cream on facial redness was tiny and did not change visible redness.

In a six-week split-face study of four adults with facial redness and thread veins, a 2.5% EGCG (green tea catechin) cream reduced two markers of new blood-vessel growth in skin biopsies but produced no measurable change in redness8. An alcohol-free green tea serum is low-risk, but keep expectations modest.

Licorice root (licochalcone A)

Evidence: limited. One eight-week study without a comparison group reported less redness; promising, not proven.

Licochalcone A is an anti-inflammatory compound from the licorice plant. In an open-label study, 62 people with mild to moderate facial redness used a four-product regimen containing it for eight weeks; redness scores improved at four and eight weeks and it was well tolerated9. The regimen also included tinted products designed to visually neutralise redness, and there was no placebo group, so the gentle routine and the cover-up may explain much of that improvement.

Colloidal oatmeal

Evidence: limited for rosacea. Its soothing reputation comes from itchy, dry skin; we found no good rosacea trials.

Colloidal oatmeal is finely milled oat that supports the barrier and is usually well tolerated by reactive skin. A comfortable base, not an active treatment; avoid it with an oat allergy. See our eczema guide.

Chamomile

Evidence: limited. Studies have not been strong enough to rate it for any skin condition.

The National Center for Complementary and Integrative Health notes that short-term topical chamomile is possibly safe but that the evidence for specific conditions is not strong enough to rate10. Chamomile belongs to the daisy family, and people allergic to ragweed, chrysanthemums, marigolds or daisies are more likely to react, occasionally severely10. Patch test, and keep it away from the eyes.

Green-tinted cover

Green cancels red on the colour wheel, which is why green-tinted primers and moisturisers can visually soften redness without heavy coverage. On deeper skin tones, a tinted mineral sunscreen or sheer foundation matched to your undertone usually works better. Comfort, not treatment.

ApproachEvidenceHow to useMain caution
Mineral sunscreen, SPF 30+Strong (prevention)Every morning; reapply outdoorsTinted versions avoid white cast
Gentle cleanse, fragrance-free creamStrongTwice daily, fingertips onlyNo scrubs, cloths or acids
Niacinamide 2 to 5%ModerateOnce or twice dailyFlushing at high strengths
Azelaic acid 15% / 10%Strong / limitedOnce or twice daily15% needs a prescription
Green tea (EGCG)LimitedAlcohol-free serumNo redness change in trial
Licorice (licochalcone A)LimitedFragrance-free creamUncontrolled study
Colloidal oatmealLimitedMoisturiser or cleanserOat allergy
ChamomileLimitedPatch test firstRagweed and daisy allergies

A simple routine for reactive skin

  1. Morning: rinse with lukewarm water or use a mild cleanser, pat dry. Apply any prescribed treatment, then niacinamide serum (optional), then fragrance-free moisturiser and mineral SPF 30 or higher.
  2. During the day: cool the face when you overheat; reapply sunscreen if you are outdoors for more than two hours.
  3. Evening: mild cleanser with fingertips, pat dry, prescribed treatment or azelaic acid, then moisturiser. If you wear makeup, a fragrance-free cleansing balm first.
  4. New products: one at a time, patch tested on the jawline for a few days, two weeks apart.
  5. Keep it to four or five products. Fewer products means fewer things to react to.

See our simple natural skin care routine for layering and seasons, and our melanin-rich skin guide for the dark marks rosacea bumps can leave on brown and Black skin.

What to avoid

  • Alcohol-based toners and astringents. Dermatologists advise never using an astringent or toner on rosacea-prone skin5. Witch hazel toners are usually alcohol-based.
  • Menthol and camphor, which dermatologists tell rosacea patients to avoid5, and peppermint and eucalyptus oils, which produce the same effect. That "cooling" tingle is nerve irritation.
  • Fragrance, including essential oils and "natural" scents5.
  • Strong acids. Glycolic and lactic acid are on the list of ingredients dermatologists tell rosacea patients to avoid5.
  • Physical scrubs, washcloths, facial sponges and exfoliating5, and by the same logic cleansing brushes and facial steaming.
  • Treating it as acne. Benzoyl peroxide and acne scrubs usually make rosacea angrier.

More in DIY remedies to avoid.

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How long it takes, and how to tell it is working

Barrier repair shows up first: within two to four weeks of gentle care most people notice less stinging when they apply products and less tightness after washing. Flushes often become fewer and shorter over one to three months as triggers are removed. Bumps, when they respond to gentle care at all, tend to do so over six to twelve weeks; many people need a prescription for them. Background redness shifts slowest, and thread veins do not fade with any cream.

Count flushes per week and bumps per fortnight. If both are falling over three months, you are on track. If stinging has stopped but redness and bumps have not budged after twelve weeks, add a prescription on top of the groundwork rather than starting over with another remedy.

When to get professional help

For many people, gentle care is not enough and prescriptions genuinely work. The Cochrane review found high-quality evidence for prescription creams and a low-dose oral antibiotic for bumps and for a prescription gel for persistent redness, and laser or intense pulsed light are further options for visible vessels, although the trial evidence for them is weaker7. Your doctor can explain which suits you.

See when to see a dermatologist for how to describe your symptoms so rosacea is not missed, and our free weekly skin care tips for calm reminders while you work out your triggers.

Common questions

Is rosacea the same as sensitive skin?

No. Sensitive skin is a description of skin that stings or burns in response to things most people tolerate, usually because of a weak barrier and over-reactive nerves. Rosacea is a specific condition with flushing, persistent redness, bumps and sometimes eye symptoms, and it is one of the conditions that can sit underneath sensitive skin. Many people have both.

Can people with dark skin get rosacea?

Yes. Rosacea affects every skin tone, but on brown and Black skin the redness is hard to see, so it is often diagnosed late. Look for burning or stinging, warmth in the cheeks, a violet or brown tinge, and acne-like bumps without blackheads, and mention rosacea to your doctor yourself.

Does green tea help rosacea?

The evidence is limited. In the only controlled human study we found, a green tea extract cream reduced markers of new blood-vessel growth in skin biopsies but did not measurably change redness after six weeks. A soothing, alcohol-free green tea product is low-risk, but do not expect it to replace treatment.

What ingredients should I avoid with rosacea?

Alcohol, fragrance, menthol, camphor, peppermint, eucalyptus, glycolic and lactic acids, physical scrubs and anything that makes the skin tingle. Dermatologists also advise against astringents and toners altogether, and against washcloths, sponges and exfoliating on rosacea-prone skin.

Sources

  1. American Academy of Dermatology — Rosacea: signs and symptoms www.aad.org/public/diseases/rosacea/what-is/symptoms
  2. National Rosacea Society — Rosacea Review (Spring 2019): Underdiagnosis of rosacea common in skin of color www.rosacea.org/rosacea-review/2019/spring/underdiagnosis-rosacea-common-in-skin-of-color
  3. DermNet — Sensitive skin dermnetnz.org/topics/sensitive-skin
  4. National Rosacea Society — Rosacea triggers survey www.rosacea.org/patients/rosacea-triggers/rosacea-triggers-survey
  5. American Academy of Dermatology — 6 rosacea skin care tips dermatologists give their patients www.aad.org/public/diseases/rosacea/triggers/tips
  6. Draelos ZD, Ertel K, Berge C (2005). Niacinamide-containing facial moisturizer improves skin barrier and benefits subjects with rosacea. Cutis. pubmed.ncbi.nlm.nih.gov/16209160
  7. van Zuuren EJ, Fedorowicz Z, Carter B, van der Linden MMD, Charland L (2015). Interventions for rosacea. Cochrane Database of Systematic Reviews. pubmed.ncbi.nlm.nih.gov/25919144
  8. Santo Domingo D, Camouse MM, Hsia AH, et al. (2010). Anti-angiogenic effects of epigallocatechin-3-gallate in human skin. International Journal of Clinical and Experimental Pathology. pmc.ncbi.nlm.nih.gov/articles/PMC2933390
  9. Weber TM, Ceilley RI, Buerger A, et al. (2006). Skin tolerance, efficacy, and quality of life of patients with red facial skin using a skin care regimen containing Licochalcone A. Journal of Cosmetic Dermatology. pubmed.ncbi.nlm.nih.gov/17177744
  10. National Center for Complementary and Integrative Health — Chamomile: usefulness and safety www.nccih.nih.gov/health/chamomile