Azelaic acid: what it does and how to use it
Azelaic acid calms redness, unclogs pores and fades dark marks. Prescription versions treat acne and rosacea; cosmetic serums use lower amounts.
What it does
- Reduces inflamed bumps of acne and rosacea.
- Slows excess pigment, helping post-acne marks fade.
- Has mild exfoliating and antibacterial effects.
Strength and rules
- US prescription products: a 20% cream for inflammatory acne and a 15% gel for rosacea.
- It is not listed in the Korea Cosmetic Association ingredient dictionary.
How to use it
- Once or twice a day; works well alongside niacinamide.
- Prescription strength should be used as your doctor directs.
Who should be careful
- Tingling or itching is common in the first weeks.
Sources
General information, not medical advice. If you have a skin condition or are pregnant, ask your doctor.