The review found no eligible studies for this question.
Azelaic acid showed no clear difference in total number of participants who experienced at least one minor… compared with clindamycin (low certainty).
It is very uncertain whether azelaic acid changes total number of participants who experienced at least one minor… compared with adapalene (very low certainty).
It is very uncertain whether azelaic acid changes total number of participants who experienced at least one minor… compared with benzoyl peroxide (very low certainty).
Azelaic acid showed no clear difference in participants' global self‐assessment of acne improvement Good to… compared with tretinoin (moderate certainty).
Azelaic acid showed no clear difference in withdrawal for any reason (long term: treatment duration > 8 weeks) compared with tretinoin (low certainty).
The review found no eligible studies for this question.