A comparative study of 20% azelaic acid cream versus 5% tranexamic acid solution for the treatment of postinflammatory hyperpigmentation in patients with acne vulgaris: A single-blinded randomized clinical trial.
controlled
EVIDENCE COMPARISON
DirectionalTranexamic Acid
vs Azelaic Acid
for Pigmentation Reduction
Early or indirect evidence suggests tranexamic acid and azelaic acid show similar effectiveness for reducing pigmentation and improving skin tone.
1.00x
Effect ratio
Neither
Favored
1
Study
Direct
Comparison
ExploratorySubjective endpointTone
Limits: Includes subjective endpoint · Early-stage evidence tier
How to read this claim
Kept public as exploratory because it includes subjective endpoint; early-stage evidence tier.
Some study-specific context may affect how broadly this comparison generalizes.