AZELAIC ACID is graded C (Moderate) by Expert·ING, based on COSING, FDA regulatory data. It is restricted under Health Canada (Restricted).
AZELAIC ACID
Safety grade: C
Azelaic acid is a naturally occurring compound found in grains like barley and rye. It's a mild acid that helps reduce redness, inflammation, and uneven skin tone.
In cosmetic products, azelaic acid works to balance skin pH, reduce irritation, and help improve the appearance of blemishes and discoloration while providing a gentle exfoliating effect.
Graded using: COSING, FDA.
- Health Canada — Restricted
Last verified: May 26, 2026
Safer alternatives to AZELAIC ACID
- LACTIC ACID — Grade B. Alpha hydroxy acid that exfoliates and buffers pH like azelaic acid
- ASCORBIC ACID — Grade A. Antioxidant acid that buffers pH and improves skin appearance similarly
Other Buffering ingredients
- CITRIC ACID — Grade B
- SODIUM HYDROXIDE — Grade B
- SODIUM CITRATE — Grade A
- TRIETHANOLAMINE — Grade C
- SODIUM LACTATE — Grade A
- POTASSIUM HYDROXIDE — Grade B**
- UREA — Grade B