Use any over-the-counter salicylic acid 17% product; salicylic acid is available in numerous preparations and concentrations.

Soak the wart area with warm water for five minutes, and gently file down any thick skin with a pumice stone or emery board.

Apply salicylic acid product to the wart.

Repeat the first two steps daily with liquid or gel preparations, or every other day with the patch.

Duct tape may be used to cover the wart after application of salicylic acid liquid.

Repeat treatment until the wart has cleared, or for a maximum of 12 weeks.

Discontinue treatment if severe redness, pain, or itching occurs in the treated area; mild redness is common.

Do not use salicylic acid on the face.