Salicylic acid is a widely trusted topical treatment for warts, dissolving keratinized skin layers and disrupting HPV-infected tissue. Available in gels, pads, and solutions, it’s most effective on common and plantar warts, with studies showing success rates of 50–70% when used consistently. Apply daily after soaking the wart in warm water and gently filing its surface. Treatment often takes 6–12 weeks, with faster results when combined with occlusion (bandaging). Avoid use on facial/genital warts or broken skin. Salicylic acid has mild side effects like redness or peeling are common, but discontinue use if severe irritation occurs. For stubborn cases, consult a dermatologist for advanced therapies like cryotherapy.