Azelaic Acid
Low RiskDicarboxylic acid used for acne and melasma; topical 10–20% formulations show minimal systemic absorption and no teratogenic signal in available animal and human data. Widely recommended by dermatology societies as a pregnancy-safe alternative to retinoids for acne and hyperpigmentation.
Sources: MotherToBaby: Topical acne treatments in pregnancy and breastfeeding https://www.ncbi.nlm.nih.gov/books/NBK582985/



