Azelaic Acid
Also known as: Azelaic Acid, Nonanedioic Acid, 1,7-Heptanedicarboxylic Acid
A dicarboxylic acid that exfoliates, reduces redness, and targets acne and rosacea.
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Get the appWhat it does
Azelaic acid works as a gentle chemical exfoliant that normalizes keratinization and has antimicrobial and anti-inflammatory properties. It reduces melanin production in melanocytes, making it effective for post-inflammatory hyperpigmentation. It also inhibits propionibacterium acnes and has vascular-stabilizing effects useful in rosacea.
Benefits
- Reduces acne lesions and post-inflammatory hyperpigmentation
- Calms rosacea and persistent redness
- Gentle exfoliation with lower irritation than AHAs
- Antibacterial without promoting resistance
- Suitable for sensitive and darker skin tones
Who it suits
- Acne-prone skin
- Rosacea-prone skin
- Post-inflammatory hyperpigmentation
- Sensitive skin
- Darker skin tones
How to use
Apply to clean, dry skin 1–2 times daily, starting with lower concentrations. Wait 10–15 minutes before applying other products to minimize irritation.
Pairs well with
Niacinamide, Hyaluronic acid, Centella asiatica, Azelaic acid + oral antibiotics (professional use)
Be careful pairing with
Benzoyl peroxide (may reduce efficacy), Strong AHA/BHA combinations (excessive exfoliation)
Safety & cautions
May cause initial mild irritation, dryness, or tingling; start with lower concentrations (10–15%) and increase gradually. Avoid use with other strong exfoliants initially. Generally well-tolerated, but not recommended during active rosacea flares without professional guidance.
Educational information, not medical advice. Concentration and formulation change how an ingredient behaves.