II. Indications

III. Mechanism

  1. Acidifies the ear canal

IV. Efficacy

  1. As effective as Cortisporin

V. Preparations

  1. Acetic acid 2% (white vinegar) drops for 7 days
    1. Aqueous acetic acid solution (Otic Domeboro)
      1. Also available with Hydrocortisone
    2. Propylene glycol solution of acetic acid (VoSol)
  2. Acetic acid 5% and Rubbing Alcohol 1:1 mix

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