These are the two topical prescriptions most likely to be offered for the bumps and pustules of rosacea.
Metronidazole has been first-line since the 1980s. Ivermectin arrived much later, works partly by reducing the skin mites associated with rosacea flares, and has generally outperformed metronidazole where the two have been compared.
The practical choice usually comes down to cost.
Both sit squarely on the inflammation row — that is the whole treatment. Ivermectin adds a partial pore effect by reducing the Demodex mites living in follicles, which is the mechanism metronidazole lacks and the likely reason it edges ahead on bumps. Notice what is empty for both: nothing on dermis, nothing structural. That is why neither one shrinks visible vessels or fixed redness.
Bumps and pustules | Soolantra | Strong
Ivermectin has generally reduced lesion counts more than metronidazole in head-to-head trials, and more patients reach clear or almost-clear.
Background redness | Neither, really | Limited
Worth being direct about. Both help the redness that comes with inflamed bumps, but neither does much for the fixed background redness or the visible vessels underneath. That is a job for a vascular laser.
Flushing episodes | Neither | Limited
Sudden flushing responds to trigger management and sometimes to other medications — not to these creams.
Cost | Metronidazole | —
The single biggest practical difference. Generic metronidazole is inexpensive. Brand Soolantra is not, though generic ivermectin cream has improved access.
Convenience | Soolantra | —
Once daily, in a moisturizing base. Metronidazole is usually twice daily.
Tolerability | Roughly equal | Moderate
Both are gentle. Soolantra's cream base suits dry, sensitive rosacea skin well; some people find it slightly more comfortable.
Speed | Soolantra | Moderate
Improvement often shows by week 4 and keeps building past 12 weeks. Metronidazole is on a similar timeline but tends to plateau sooner.
Skin of color | Either | Consensus
Both are well tolerated. Rosacea is underdiagnosed in deeper skin tones because redness is harder to see — the bumps, burning, and sensitivity matter more than the color for recognizing it.
Pick one to start. They are rarely used together, since they treat the same target.
Start with metronidazole if cost matters, or if your rosacea is mild. It is a genuinely effective, well-established option.
Start with or switch to Soolantra if metronidazole has not been enough, your rosacea is more bumpy than red, or once-daily suits you better.
Give either 12 weeks before deciding. Rosacea treatments are slow, and switching at week 4 is the most common way people conclude that "nothing works."
What both need alongside them:
- Daily sunscreen — sun is the most common rosacea trigger there is.
- A gentle routine. No scrubs, no strong acids, no foaming cleansers that leave skin tight.
- Trigger awareness. Heat, alcohol, spicy food, and stress vary by person; tracking yours is more useful than guessing.
If redness is your main complaint, ask about a vascular laser or a redness cream instead. These two will not do it.