Azelaic Acid
壬二酸
Also known as: AzA
What it does
- Treats acne
- Reduces hyperpigmentation
- Reduces rosacea
- Anti-inflammatory
Effective concentration
Otc 10% Prescription 15-20%
Evidence
Strong evidenceSkin types
Well suited for: All Sensitive Rosacea Acne Prone
Irritation potential
Low
Comedogenic rating
0 / 5
Pregnancy
Generally considered safe during pregnancy
One of the safest actives during pregnancy.
Good to know
Underrated multitasker. Works for acne, rosacea, AND hyperpigmentation.
References
Compound data from PubChem (U.S. National Library of Medicine).
Further reading
- A Comprehensive Review of Azelaic Acid Pharmacological Properties, Clinical Applications, and Innovative Topical Formulations — Pharmaceuticals (Basel) (2025)
- Azelaic Acid in Dermatology: A Review of Its Mechanism of Action — Cureus (2025)
Selected peer-reviewed reviews on this ingredient, indexed by Europe PMC. Provided as background, not proof of any specific claim.
Related ingredients
Have a product with this ingredient?
Paste the full ingredient list to get a personalized analysis.
Analyze a productEducational information only — not medical advice. Always patch test and consult a dermatologist for skin concerns.