Efficacy and safety of calcipotriol as a potential topical treatment of acne vulgaris: a randomized, controlled, triple blinded, split-face clinical trial
randomized, split-face
EVIDENCE COMPARISON
DirectionalEarly or indirect evidence suggests calcipotriol reduces redness 1.81 times more effectively than tranexamic acid for improving skin tone, based on indirect comparison.
Effect ratio
Favored
Studies
Comparison
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.
Tone
Kept public as exploratory because it indirect comparison; includes estimated measurement; early-stage evidence tier.
Some study-specific context may affect how broadly this comparison generalizes.