A comparison of topical azelaic acid 20% cream and topical metronidazole 0.75% cream in the treatment of patients with papulopustular rosacea.
controlled
EVIDENCE COMPARISON
DirectionalKetoconazole
vs Azelaic Acid
for Redness Reduction
Early or indirect evidence suggests ketoconazole may reduce skin tone-related redness 17% more effectively than azelaic acid based on indirect comparison.
1.17x
Effect ratio
Ketoconazole
Favored
2
Studies
Indirect
Comparison
ExploratorySubjective endpointTone
Limits: Indirect comparison · Includes subjective endpoint · Early-stage evidence tier
This is an indirect comparison — the two ingredients were not tested head-to-head in the same trial. The ratio is derived from separate studies against a common comparator.
How to read this claim
Kept public as exploratory because it indirect comparison; includes subjective endpoint; early-stage evidence tier.
Some study-specific context may affect how broadly this comparison generalizes.