It works by breaking down layers of thick skin, making it effective in treating conditions like acne, warts, psoriasis, calluses, and corns.

["Apply the medication externally as directed on the label"]

--The term "OTC" refers to "over-the-counter" medications, which are drugs that can be bought without a prescription. The NFI 2011 edition does not specify adverse effects for "OTC" as a category, as the adverse effects would depend on the specific drug or medication in question.