A comparison of the efficacy of topical tretinoin and low-dose oral isotretinoin in rosacea.
controlled
EVIDENCE COMPARISON
DirectionalEarly or indirect evidence suggests tacrolimus may reduce redness slightly more than isotretinoin for improving skin tone, based on indirect comparison.
Effect ratio
Favored
Studies
Comparison
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.
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.