Rosacea: signs, triggers and the treatments dermatologists use
Rosacea explained: redness, flushing and bumps, common triggers, gentle skin care, prescription treatments, laser and light therapy, and when to get help.
The short answer
Rosacea causes redness, flushing and sometimes bumps; it comes and goes. Common triggers are heat, alcohol, spicy food and sun. Treatments target each sign: creams for bumps, gels for redness, lasers for vessels.
- Gentle cleanser, moisturizer and daily SPF 30+ support any treatment.
Rosacea is a long-term skin condition that causes redness, flushing and sometimes acne-like bumps, usually on the cheeks, nose, chin and forehead. It tends to come and go in flares, and it can be triggered by heat, alcohol, spicy food and sun. There is no cure, but a dermatologist can treat it effectively, and the right skin care makes a big difference. Here are the signs, common triggers, gentle skin care and the treatments dermatologists use.
General information, not medical advice. See a dermatologist to confirm rosacea; other conditions can look similar.
Signs of rosacea
The American Academy of Dermatology describes several signs, which can appear alone or together:
- Flushing and redness that comes and goes.
- Persistent facial color that does not fade.
- Acne-like breakouts, bumps and pimples.
- Visible blood vessels on the cheeks and nose.
- Eye irritation, called ocular rosacea.
- Thickened skin, most often on the nose, which is less common.
A dermatologist diagnoses rosacea by examining your skin and eyes and asking about your symptoms, since signs come and go. Sometimes tests are needed to rule out other conditions such as lupus.
Common rosacea triggers
The AAD says common triggers include overheating, alcohol and spicy foods, and a treatment plan should help you find and avoid your own. Others people often notice include sun, wind, hot drinks, stress and strong skin care products. Keeping a simple diary of flares for a few weeks helps you spot your patterns.
Treatments for rosacea
| Sign | Treatments the AAD describes |
|---|---|
| Flushing and redness | Intense pulsed light; some medications |
| Persistent color | Brimonidine gel or oxymetazoline cream; laser therapy |
| Acne-like bumps | Azelaic acid, ivermectin, metronidazole, encapsulated benzoyl peroxide, minocycline foam, low-dose doxycycline |
| Visible blood vessels | Laser or light treatment, electrodesiccation |
| Eye rosacea | Warm compresses, eyelid cleansing, artificial tears, prescription eye drops |
| Thickened skin | Medication to prevent progression; surgical or laser removal |
Source: American Academy of Dermatology, rosacea diagnosis and treatment.
The AAD notes that topical treatments for bumps usually take 2 to 3 months to show a noticeable difference, though a slight improvement may appear within weeks. It also warns that laser and light treatments can be dangerous in inexperienced hands, so choose a board-certified dermatologist.
Azelaic acid for rosacea
Azelaic acid foam or gel is one of the FDA-approved treatments for rosacea's acne-like breakouts and may also reduce long-lasting redness. It is applied twice daily after a gentle cleanser. Our guide to azelaic acid covers strengths and side effects.
Gentle skin care for rosacea
- A gentle, fragrance-free cleanser, with lukewarm water.
- A simple moisturizer to support the skin barrier.
- Daily sunscreen: the AAD suggests a tinted, broad-spectrum SPF 30 or higher, especially as some treatments make skin more sun-sensitive. See the best sunscreen for your face.
- Patch test new products on your jaw or behind the ear.
- Avoid scrubs, alcohol-based toners and strong fragrance.
Ingredients to be careful with
- Strong exfoliating acids and scrubs, which can sting and flare redness.
- Fragrance and essential oils.
- Menthol, camphor and witch hazel with alcohol.
- Retinoids, unless your dermatologist recommends them; start slowly. See retinal vs retinol.
- Heavy occlusives if they cause bumps; see slugging.
Covering redness with makeup
- A green-tinted primer or corrector neutralizes redness.
- A light, mineral-based foundation applied with a gentle sponge.
- Fragrance-free products, removed gently at night.
See foundation shade matching for choosing a shade.
Rosacea and lifestyle
- Keep cool: sip cold water during exercise, and choose cooler times of day for workouts.
- Go easy on hot drinks: let tea and coffee cool a little.
- Protect from wind and cold with a scarf in winter.
- Note your flares: a quick note in your phone of what you ate, drank and did helps you and your dermatologist spot patterns.
- Manage stress: walking, Pilates and good sleep help many people; see Pilates.
When to see a dermatologist
See a dermatologist if redness lasts, bumps appear, your eyes feel gritty or irritated, or skin on your nose thickens. Early treatment works best, especially for eye rosacea and thickened skin. After rosacea is under control, a simpler maintenance plan with gentle skin care, sun protection and trigger management usually keeps flares down.
Read next: Peptides for Skin: What They Do and Which Work · Collagen Supplements: Do They Work for Skin?
Questions people ask about this
What does rosacea look like?
Redness and flushing on the cheeks, nose, chin and forehead, sometimes with acne-like bumps, visible blood vessels, eye irritation or, less often, thickened skin.
What triggers rosacea?
Common triggers include overheating, alcohol and spicy foods, plus sun, wind, hot drinks, stress and harsh skin care for many people.
Can rosacea be cured?
No, but it can be controlled with prescription treatment, gentle skin care, sun protection and avoiding triggers.
What is the best treatment for rosacea?
It depends on the sign: azelaic acid, ivermectin or metronidazole for bumps, brimonidine or oxymetazoline for persistent redness, and laser or light therapy for blood vessels.
How long do rosacea treatments take to work?
Topical treatments usually take 2 to 3 months for a noticeable difference, though slight improvement can show within weeks.
What skin care is best for rosacea?
A gentle fragrance-free cleanser, a simple moisturizer, and a broad-spectrum SPF 30 or higher every day. Avoid scrubs and strong fragrance.
