10% Azelaic Acid Serum — Reddit Reviews

• Acne

  Strong evidence

  Azelaic Acid: 22 studies tested it on its own. See all 31 studies→

  On Reddit: Azelaic acid serum from a cult-favorite brand serves as a daily gentle step for sensitive, congested skin. 4 mentions

  What the studies found

  • Most studies found it helped clear acne
  • It cleared acne better than a placebo in several studies
  • It often worked about as well as tretinoin and some other common acne treatments
  • Some studies found it worked less well than benzoyl peroxide or benzoyl peroxide with clindamycin
  • Side effects were usually local and moderate, with fewer local side effects than tretinoin in one study

  Studied at 5–20% · this product: 10%

• Rosacea

  Strong evidence

  Azelaic Acid: 17 studies tested it on its own. See all 20 studies→

  What the studies found

  • Most studies found it helped rosacea more than a placebo
  • It often reduced red bumps and redness
  • It worked about as well as metronidazole, and some studies found it worked better
  • Some studies found better overall skin ratings and quality of life
  • Side effects were mostly mild to moderate skin reactions, such as stinging or burning, with no serious treatment-related side effects reported

  Studied at 15–20% · this product: 10%

• Hyperpigmentation

  Strong evidence

  Azelaic Acid: 12 studies tested it on its own. See all 16 studies→

  What the studies found

  • In melasma, it often made patches lighter and less widespread
  • It worked about as well as hydroquinone in some studies, and better than weaker hydroquinone in others
  • It also helped fade dark marks left after acne in one study
  • The most common side effects were burning and stinging, and severe side effects were not reported

  Studied at 15–20% · this product: 10%

Research context, not treatment advice. Studies are about the ingredient, not necessarily this exact product.