Azelaic acid primarily works to treat skin conditions like acne and rosacea by killing bacteria and reducing inflammation.
Here's a more detailed breakdown:
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For Acne: Azelaic acid helps reduce acne in two main ways:
- Kills Acne-Causing Bacteria: It targets and eliminates Cutibacterium acnes (formerly Propionibacterium acnes), the bacteria that contribute to acne breakouts.
- Clears Pores: It helps to keep skin pores clean and unclogged, preventing the formation of blackheads, whiteheads, and pimples.
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For Rosacea: In the treatment of rosacea, azelaic acid primarily functions as an anti-inflammatory.
- Reduces Inflammation: It helps to calm the inflammation associated with rosacea, which can manifest as redness, bumps, and visible blood vessels.
It's important to note:
- Azelaic acid is typically available as a topical cream, foam, or gel.
- The strength and formulation (cream, foam, gel) prescribed often depend on the specific condition being treated and its severity.
- This medication is usually available only with a prescription from a doctor.