What is the mechanism of action of salicylic acid for warts?
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4 min read
According to the American Academy of Family Physicians, salicylic acid is the first-line treatment for nongenital cutaneous warts. The effectiveness of this common over-the-counter remedy stems from its dual-pronged approach, which leverages both a powerful keratolytic action and a secondary immunomodulatory effect to combat the human papillomavirus (HPV) that causes warts.