Moisturizer before rosacea cream? study checks if it helps or hurts
NCT ID NCT06434519
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether applying moisturizer before metronidazole cream changes how much medication gets into the skin of people with rosacea. Twenty-one adults had moisturizer and metronidazole applied to their face, then researchers used tape strips to measure drug levels after 1 and 4 hours. The goal is to see if the common practice of layering moisturizer affects treatment.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- metronidazole cream
- What this could lead to
- If it works, this could guide rosacea patients on whether to apply moisturizer before or after their medication for better absorption.
- What could go wrong
- This is a small, completed study with only 21 participants. It measures skin absorption, not actual symptom improvement, so real-world benefits are uncertain.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Duke University Medical Center
Durham, North Carolina, 27710, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.