← Home / Skincare / Andrea Suarez / Rosacea & Eczema: The Barrier-First Approach
Skincare Skin Health & Longevity

Rosacea & Eczema: The Barrier-First Approach

Rosacea and eczema are both barrier-dysfunction-adjacent conditions that respond to the same foundational moves before anything else: a gentle non-foaming cleanser, a fragrance-free ceramide moisturizer, daily mineral sunscreen, and patch-testing new products, according to board-certified dermatologist Andrea Suarez ("Dr. Dray"). Condition-specific prescription actives layer on top of that foundation, under a dermatologist's guidance, not instead of it.

🧴
Andrea Suarez
Board-Certified Dermatologist, MD PhD FAAD
Not endorsed · Based on the published work of Andrea Suarez
Daily time
Daily, AM & PM
Steps
5
Difficulty
Beginner
Sources
4
The protocol
Cleanse gently

Use a gentle, non-foaming cleanser

Wash with a gentle, non-foaming cleanser rather than a harsh, stripping one; avoid over-washing.

Harsh or foaming cleansers strip the barrier further, worsening both rosacea flushing and eczema dryness.

Dr. Dray, general skincare-routine content
For this step
No product needed
Moisturize the barrier

Apply a fragrance-free, ceramide-based moisturizer

Use a fragrance-free moisturizer containing ceramides, applied daily, to directly support the skin barrier both conditions share as a weak point.

Ceramides are structural lipids the barrier needs; fragrance is one of the most common trigger and irritant ingredients for both conditions.

Dr. Dray, general skincare-routine content
For this step
No product needed
Protect daily

Apply a daily mineral sunscreen

Use a mineral (zinc oxide or titanium dioxide) sunscreen every day; sun exposure is a common trigger for rosacea flushing and can aggravate compromised eczema skin.

Mineral formulas tend to be better tolerated by reactive, barrier-compromised skin than some chemical filters.

Dr. Dray, general skincare-routine content
For this step
No product needed
Introduce carefully

Patch-test new products and avoid common trigger ingredients

Patch-test any new product before full-face use, and avoid alcohol-based astringents and physical scrubs, common triggers for both conditions.

Both conditions flare from the same category of irritating, barrier-disrupting ingredients, not from one single culprit.

Dr. Dray, rosacea remedies content
For this step
No product needed
Know what needs a dermatologist

Ask about condition-specific prescription options

Azelaic acid or topical ivermectin/metronidazole for rosacea, and topical steroids or calcineurin inhibitors for eczema flares, are dermatologist-guided decisions that layer on top of this foundation; this page does not recommend a specific product or dose.
⚠ Prescription-strength options are a conversation with a dermatologist, not a self-directed choice.

Prescription-strength actives carry their own risk/benefit profile that only a clinician examining your skin can weigh correctly.

Dr. Dray, general dermatology content
For this step
No product needed
What it is

Andrea Suarez, MD PhD FAAD ("Dr. Dray"), is a board-certified dermatologist (American Board of Dermatology) with an MD and PhD in molecular biology from the University of Colorado School of Medicine and a dermatology residency at NewYork-Presbyterian/Weill Cornell Medical Center. Her evidence-first content corrects common skincare myths (for example, that rosacea means no benzoyl peroxide at all) rather than promoting a proprietary treatment theory. This page summarizes the barrier-first foundation she describes for both rosacea and eczema, both barrier-dysfunction-adjacent conditions that respond to the same core moves before condition-specific actives.

Why it worksâ–¼
Both rosacea and eczema involve a compromised skin barrier, so gentle, non-triggering basics help both conditions rather than one specific active being the fix. Suarez's content translates AAD-consistent, barrier-first dermatology guidance: gentle non-foaming cleansing, ceramide-based moisturizing, daily mineral sunscreen, and correcting the specific myth that rosacea skin cannot tolerate benzoyl peroxide or other actives at all. Condition-specific prescription actives (azelaic acid, topical ivermectin or metronidazole for rosacea; topical steroids or calcineurin inhibitors for eczema flares) are a dermatologist's call, not a self-directed choice, and are not detailed here as instructions.
The evidence
Sources 4
Published work by Andrea Suarez, cited straight to the source: long-form episodes, clips, peer-reviewed papers and their own writing. Select any to view it here.
1
Dr. Dray - about
Article
2
Dr. Andrea Suarez, MD - provider listing (board-certification verification)
Article · Healthgrades
3
Dermatologist Tips for Rosacea Skin Care Products
Video
4
5 Rosacea Remedies THAT WORK
Video
Source viewer
Loading the first source…
Is this for you?
Good fit if
  • Anyone with rosacea or eczema looking for the barrier-first basics before condition-specific actives
  • Readers who have heard the myth that rosacea skin cannot tolerate benzoyl peroxide or other actives
  • Anyone comparing this to Michelle Wong's acne routine for a fuller evidence-based skincare picture
Cautions
  • Informational only, not a substitute for an in-person dermatology visit or diagnosis
  • Prescription-strength items (azelaic acid at prescription strength, topical ivermectin or metronidazole, topical steroids, calcineurin inhibitors) are clinician-directed; this page does not recommend a specific product or dose
  • Conflict of interest: Suarez is a paid Scientific Advisor for Omnilux (an LED light-therapy device brand) and has an expert-page listing on iHerb; weigh her recommendations with that in mind
  • Educational only, not medical advice
Common questions
Is it true rosacea skin can't tolerate benzoyl peroxide or other actives?▾
No, that is a common myth. Dr. Dray's content specifically corrects this: rosacea skin needs gentler introduction and barrier-first care, but it is not true that all actives are off-limits.
Are rosacea and eczema treated the same way?▾
The barrier-first foundation (gentle cleansing, ceramide moisturizing, daily mineral sunscreen, patch-testing, avoiding common trigger ingredients) is shared by both. Condition-specific prescription actives differ and are a dermatologist's call for each condition.
Does Dr. Dray sell her own skincare products?▾
No dedicated product line was found; she has a disclosed paid Scientific Advisor role with Omnilux (an LED light-therapy device brand) and an expert-page listing on iHerb, both noted here as conflicts of interest.
Related protocols
🧪
Skincare
Evidence-Based Acne Routine
Based on the work of Michelle Wong
Get the next protocol first

New expert protocols and evidence updates, cited to the source. No spam; unsubscribe anytime.

Also good for: Healthier Skin

Not medical advice. This page is for education only and is not a substitute for professional medical care. Consult a qualified clinician before changing your health routine.
Independent curation. YourProtocol is an independent platform. This protocol is based on the publicly available work of Andrea Suarez and is not created, reviewed, endorsed by, or affiliated with Andrea Suarez or Board-Certified Dermatologist, MD PhD FAAD.

Rosacea & Eczema: The Barrier-First Approach
Follow the steps
View steps