Home/The Skin Journal/Rosacea: Common Triggers, Treatment Options, and How to Manage Flares
Medical Dermatology6 min read

Rosacea: Common Triggers, Treatment Options, and How to Manage Flares

AS

Dr. Amanda Sergay, MD

December 12, 2024

Rosacea treatment and laser therapy at Sergay Dermatology Tampa

Rosacea is one of the most commonly misunderstood and undertreated skin conditions in dermatology. Over 14 million Americans have it, many without a proper diagnosis. If you flush easily, have persistent facial redness, or notice small visible blood vessels on your cheeks and nose — this article is for you.

What Is Rosacea?

Rosacea is a chronic inflammatory skin condition that primarily affects the face, causing redness, flushing, visible blood vessels (telangiectasias), and sometimes acne-like breakouts (papulopustular rosacea). In some cases, it can also affect the eyes (ocular rosacea) or cause skin thickening on the nose (rhinophyma).

Rosacea typically begins after age 30 and is more common in people with fair skin, though it affects all skin tones. It tends to wax and wane — triggered by certain exposures and calming during quiet periods — which is why understanding your triggers is such an important part of managing it.

The Most Common Rosacea Triggers

Rosacea triggers vary from person to person, but some are extremely common. Keeping a "trigger diary" can help you identify your personal patterns:

  • Sun exposure — ultraviolet radiation is the #1 trigger; particularly relevant in Florida
  • Heat — hot weather, hot showers, hot drinks, saunas, exercise
  • Alcohol — especially red wine, beer, and spirits. Even small amounts trigger flushing in many rosacea patients
  • Spicy foods — capsaicin causes vasodilation and flushing
  • Stress and emotional triggers — embarrassment, anxiety, excitement
  • Skincare products with irritating ingredients — alcohol, witch hazel, fragrance, harsh exfoliants
  • Certain medications — vasodilators, some blood pressure medications
  • Cold wind — temperature extremes in both directions can trigger flares
  • Demodex mites — skin mites found in higher concentrations on rosacea patients; thought to play a role in inflammation

Types of Rosacea

  • Erythematotelangiectatic (ETR) — the classic type: persistent central facial redness, flushing, and visible vessels. The most common presentation.
  • Papulopustular — red bumps and pus-filled pimples that resemble acne. Often mistaken for adult acne, though the treatment is quite different.
  • Phymatous — skin thickening and enlargement, most commonly of the nose (rhinophyma). More common in men.
  • Ocular rosacea — affects the eyes; causing dryness, irritation, redness, and a gritty sensation. Often occurs alongside or before skin rosacea.

Treatment Options at Sergay Dermatology

There's no cure for rosacea, but it's very manageable. The right treatment depends on which subtype you have and its severity:

  • Trigger avoidance + skincare optimization — the foundation of any rosacea management plan. Dr. Sergay will help you identify and eliminate your personal triggers and build a gentle, rosacea-safe skincare routine.
  • Daily SPF — non-negotiable for rosacea patients, especially in Florida. Mineral sunscreens (zinc oxide, titanium dioxide) are generally better tolerated than chemical UV filters.
  • Topical metronidazole or azelaic acid — prescription topicals that reduce inflammation, redness, and papules.
  • Topical brimonidine (Mirvaso) or oxymetazoline (Rhofade) — prescription topicals that constrict blood vessels, reducing redness for 8–12 hours after application.
  • Ivermectin cream (Soolantra) — targets the Demodex mite component of rosacea; particularly effective for the papulopustular type.
  • Oral doxycycline — low-dose, anti-inflammatory (not antibiotic) doses of doxycycline can dramatically reduce rosacea inflammation without contributing to antibiotic resistance.
  • DermaV vascular laser — by far the most effective treatment for the visible vessel and redness component of rosacea. DermaV targets and collapses the dilated blood vessels responsible for persistent redness and flushing. Most patients see significant improvement in 2–3 sessions. At Sergay Dermatology, this is often the most transformative rosacea treatment we offer.

Daily Skincare for Rosacea

The right skincare routine can dramatically reduce baseline redness and prevent flares. Rosacea-prone skin needs:

  • Gentle, fragrance-free cleanser — never a scrub or foaming cleanser with harsh surfactants
  • Ceramide-based moisturizer — to support the skin barrier, which is compromised in rosacea
  • Daily mineral SPF 30+ — applied every morning, reapplied outdoors
  • No astringents, alcohol-based toners, or harsh acids
  • Patch-test new products before applying to the face

Living in Florida With Rosacea

It's no secret that Florida is a particularly challenging environment for rosacea patients. The heat, humidity, and year-round UV exposure mean that two of the biggest rosacea triggers — sun and heat — are impossible to fully avoid.

Dr. Sergay works with Tampa-area rosacea patients to develop strategies that make living in Florida's climate manageable: timing outdoor activities to avoid peak heat hours, choosing appropriate sun protection, and using the right combination of treatments to keep the condition under control.

If you have rosacea and haven't found a treatment plan that's working, come see us. We have options.

Ready to Schedule Your Visit?

Dr. Amanda Sergay, MD — Board-certified dermatologist in South Tampa. Transparent, direct-pay pricing. Always an MD.

Sign up for our email list