Aczone vs Rhofade

Aczone: An anti-inflammatory gel for red, tender acne. It is not a retinoid and not a standard antibiotic, so it suits skin that cannot tolerate either. Rhofade: A once-daily cream that narrows facial blood vessels to reduce rosacea redness for most of a day. Like brimonidine it treats color only, and the effect ends when it wears off.

Reviewed by Dr. Schwarz, Board-Certified Dermatologist

Existing illustration of a plain white tube labeled Cream, with a cream swatch; no medicine name or strength is shown.

Which one?At a glance What it treats Diagrams How you take it Results Side effects Safety Cost When you stop Questions

Which one is right for you?

Choose Aczone if…

Choose for red, tender acne when skin can't tolerate a retinoid or you want to avoid a standard antibiotic.

Inflamed spots rather than blackheads
Sensitive skin that reacts to retinoids
You want a morning step that sits well under makeup

Choose Rhofade if…

Choose to fade rosacea redness for most of the day — it treats color only, not bumps.

Background redness bothers you most
You want a once-daily morning cream
You'll test it first for rebound

Fine together

Can you take them together?

They treat different problems and do not interact. Aczone helps acne spots; Rhofade reduces persistent facial redness.

At a glance

● Aczone

● Rhofade

Type

Topical anti-inflammatory (dapsone gel)

Topical vessel-narrowing cream (oxymetazoline 1%)

What it does

Calms red, tender acne spots

Temporarily shrinks facial blood vessels

Best for

Inflamed acne

Persistent rosacea redness

Prescription

Yes

Form

Gel, 5% or 7.5%

Cream

How often

7.5% once daily; 5% twice daily

Once daily, usually morning

Course length

Ongoing

As needed

Time to results

4–12 weeks

1–2 hours; lasts about 12

Main side effect

Mild dryness

Application-site irritation

Blood tests

None for the gel

None

Pregnancy

Check with your clinician

Cost

Moderate; generic available

High; brand only

What it treats

Compare uses by strength of evidence. Evidence level describes confidence in a benefit, not its size.

Evidence level

Aczone

Rhofade

Strong evidenceMost established uses

Acne

Reduces inflamed breakouts in large trials.

—

Moderate evidenceSome supportive research

—

Redness and fine superficial vessels across a light-skinned cheek and nose.

Rosacea

Reduces persistent redness.

Limited evidenceEarly or small studies

Rosacea

Small studies show fewer bumps.

—

Little evidence

dark keratin plugs in dilated pores on the nose and adjacent left cheek, with the face turned to the person’s right on light skin.

Blackheads

Weaker on clogged pores than retinoids.

—

Not effective

Acne Scarring

Doesn't change scars.

Acne

No role in acne.

Spider Veins

Doesn't remove vessels.

How it works

Aczone. Dapsone gel helps calm inflammatory acne. 1. May calm neutrophil activity: Can reduce some inflammatory actions of these immune cells. 2. May reduce inflammatory oxidants: Can limit release of tissue-irritating molecules. 3. Reduces inflamed acne spots: Red bumps and pimples can improve over time. — Open full-size diagram
Diagram explanation and sources
May calm neutrophil activity: Can reduce some inflammatory actions of these immune cells. May reduce inflammatory oxidants: Can limit release of tissue-irritating molecules. Reduces inflamed acne spots: Red bumps and pimples can improve over time.
The acne mechanism is unknown. Neutrophil and oxidant explanations are proposed based on experimental studies, not established as the cause of topical clinical benefit.
Source 1 · Source 2 · Source 3

Rhofade. Oxymetazoline temporarily reduces rosacea redness. 1. Activates vessel receptors: Stimulates alpha-1A receptors in skin blood vessels. 2. Narrows blood vessels: Vessel walls contract and reduce local blood flow. 3. Reduces visible redness: The effect is temporary and wears off. — Open full-size diagram
Diagram explanation and sources
Activates vessel receptors: Stimulates alpha-1A receptors in skin blood vessels. Narrows blood vessels: Vessel walls contract and reduce local blood flow. Reduces visible redness: The effect is temporary and wears off.
Oxymetazoline is an alpha-1A agonist and vasoconstrictor. This is temporary control of persistent facial erythema, not vessel destruction or cure.
Source 1

How you take it

Treatment plan

When to Apply: Clean dry skin, whole affected area. The 7.5% gel once a day, the 5% gel twice, usually in the morning so the night is free for a retinoid.

How to Start: Full strength from day one. It dries clear and sits well under makeup and sunscreen.

If It Irritates: Uncommon — usually mild dryness a moisturizer settles. With benzoyl peroxide at the same moment it can turn skin temporarily orange-brown, which is harmless and avoided by using the two at different times of day.

If It’s Not Working: Give it twelve weeks. There is no step up in strength, so the next move is adding or changing a drug.

When to Apply: Once a day on clean dry skin, usually morning so the effect covers the day. A pea-sized amount spread thinly over forehead, nose, chin and both cheeks. Wash your hands afterwards. Sunscreen and makeup go on once it has dried.

How to Start: Test one small area for a few days first. A small amount, never more than once a day. There is no build-up schedule and no benefit to using more.

If It Irritates: Mild stinging, dryness or itching early on usually settles. If redness gets worse rather than better, or worsens as the cream wears off, stop and call your doctor.

If It's Not Working: Nothing to increase — there is one strength. If a few weeks of daily use has not helped, the options are brimonidine gel, which works through a different receptor, or laser and light treatment for the vessels themselves.

Monitoring

No routine blood tests for the gel. Unlike dapsone tablets, you do not need G6PD testing first, because so little is absorbed.

You can stay on this for years, and nothing accumulates. Review is clinical, at about twelve weeks and then yearly.

No routine blood tests. Monitoring is visual — does the redness reduce, does it worsen, does your skin tolerate the cream.

A small amount is absorbed, so the class effects — lower blood pressure, a slow heart rate, dizziness — are theoretically possible. They are rare on intact skin, but they are why heart problems, low blood pressure, circulatory disease and certain psychiatric medicines are worth raising first.

Review a few weeks in, and the only question is whether the result justifies continuing.

When you’ll see results

Approximate windows, not promises.

● Aczone

● Rhofade

Weeks 1 to 4

Weeks 1 to 4Red, tender spots calm down. Blackheads and whiteheads look unchanged.

Weeks 1 to 4Watching: A few people find redness or flushing gets worse instead of better, as it wears off or over the first weeks. Stop and review.

Weeks 4 to 8

Weeks 4 to 8Fewer new inflamed spots.

After 12 weeks

After 12 weeksIf inflamed acne has not improved, move on. Judge it on red spots only — it was never going to fix clogs.

First hour

First hourStarting: Redness begins to fade. Mild tingling or dryness is common.

Hours 3 to 8

Hours 3 to 8Peak: Least red through most of the working day.

Around 12 hours

Around 12 hoursWearing off: Color returns, usually to where it started.

Ongoing

OngoingNo build-up: No accumulation. Month three looks like day one.

Side effects

Sorted by what to do about them.

Aczone

Rhofade

Common

Mild dryness or oiliness
Orange tint if used with benzoyl peroxide at the same time

Common

Redness, itch or pain where applied
Rebound redness in some people

Tell your doctor

Irritation that doesn't settle

Tell your doctor

Rosacea bumps worsening

Stop and get care

A spreading rash or blisters
Breathlessness, pale skin or blue-tinged lips

Stop and get care

Dizziness or chest pain

Safety and who should avoid it

Pregnancy

Ask first

Discuss with your clinician.

Use care

Ask the doctor managing your pregnancy.

Breastfeeding

Ask first

Discuss with your clinician.

Use care

Discuss with your clinician.

Children

9 and older

Approved from age 9 (7.5%) or 12 (5%).

Not used

Adults only.

Monitoring

None routine

Unlike dapsone tablets, no blood tests.

None

—

Key interactions

Check

Benzoyl peroxide at the same time (orange tint); oral dapsone.

Check

MAOI antidepressants; blood pressure drugs.

Other cautions

Avoid

Allergy to dapsone or sulfones.

Use care

Heart disease, narrow-angle glaucoma, Raynaud's.

Cost and getting it

Getting it and cost

Generic dapsone gel comes in both strengths and costs far less than it used to, though still more than generic clindamycin or benzoyl peroxide. Some plans want prior authorization, usually after a retinoid.

Brand priced, and coverage is inconsistent because insurers often treat facial redness as cosmetic. Prior authorization is common.

A pump lasts a while if you stick to the pea-sized rule. Manufacturer savings offers exist and change often.

Where cost rules it out, price generic brimonidine gel where available, green-tinted makeup, and — if you want a lasting change rather than a daily one — laser or light treatment.

When you stop

Comes back?

Yes. Red spots come back within weeks to a couple of months.

Redness returns each day as it wears off.

Taper needed?

No rebound and no taper.

No.

After the last dose

Inflammation returns to its old level.

Nothing lasting.

Common questions

Aczone:Why did my face turn orange?

Benzoyl peroxide and dapsone applied together can leave a temporary orange-brown tint on skin and light-colored facial hair. It washes off and is harmless. Use them hours apart.

Aczone:Do I need a G6PD test first?

Not for the gel. That belongs to dapsone tablets, where far more of the drug reaches the bloodstream.

Aczone:Will it clear my blackheads?

No. It works on inflammation. Blackheads need a retinoid.

Aczone:Is it an antibiotic?

No. It is a sulfone with anti-inflammatory action, which is why resistance is not the same concern.

Rhofade:How is this different from brimonidine gel?

Both narrow facial vessels, through different receptors. Brimonidine works faster and wears off sooner; oxymetazoline covers more of a working day and rebound redness is reported less often. Neither treats the condition.

Rhofade:Can I use decongestant nasal spray on my face instead, since it has the same ingredient?

No. Different concentration, different base, different intended surface. It is not a cheaper version of this medicine.

Rhofade:Will it help my bumps and pustules?

No. Blood vessels only. Bumps need their own treatment, and the two are often used together.

Rhofade:Will it stop me flushing when I drink wine or eat something spicy?

Not reliably. It reduces fixed background redness. Flushing is a faster, different response, and some people report more of it on this cream.

Rhofade:How long before I know whether it works?

A single application shows the same day. Give it a few weeks to judge whether it is worth continuing.

Rhofade:Can I wear sunscreen and makeup over it?

Yes, once it has dried. Keep the daily sunscreen either way — sun is a common rosacea trigger.

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