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.
Disclaimer
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This is a summary of
the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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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
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Locations
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Duke University Medical Center
Durham, North Carolina, 27710, United States