Azelaic Acid for Adult Acne

Azelaic acid treats mild-to-moderate adult acne, especially with a redness or PIH component.

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Azelaic acid treats mild-to-moderate adult acne, especially with a redness or PIH component.

how to use it. 10% OTC once or twice daily; 15–20% Rx for stronger effect.

why it works. Antibacterial (C. acnes), anti-inflammatory, and normalizes keratinization.

Reviewed with 1 source on 2026-07-03.

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