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Warts Topic Guide

Warts Warts: Warts are small harmless tumors of the skin caused by a virus called the human papillomavirus. The three most common types of nongenital warts include:

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Warts Topic Guide - Visuals

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Warts Topic Guide - Medications and Vitamins


salicylic acid topical Salicylic Acid Topical

Salicylic acid is a keratolytic (peeling agent). Salicylic acid causes shedding of the outer layer of skin...learn more »