Giannotti 1989.

Methods	Unknown, this report had two studies
Participants	Participants with moderate inflammatory acne; participants with comedo acne
Interventions	A: 20% azelaic acid cream B: vehicle C: 0.05% tretinoin cream
Outcomes	Change in inflamed and non‐inflamed lesions Clinically‐relevant improvement rates Overall response
Notes	We had no access to this full report.