{"data":{"id":"us/21-cfr-358.510","jurisdiction":"us","citation":"21 CFR 358.510","heading":"Corn and callus remover active ingredients.","body":"The product consists of any of the following active ingredients within the specified concentrations and in the dosage form established for each ingredient.\n(a) Salicylic acid 12 to 40 percent in a plaster vehicle.\n(b) Salicylic acid 12 to 17.6 percent in a collodion-like vehicle.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER D—DRUGS FOR HUMAN USE","PART 358—MISCELLANEOUS EXTERNAL DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE","Subpart F—Corn and Callus Remover Drug Products"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"d549171c1c4e30f365ffe4b886b8a8f9a897d5266be1c9d49da72525de0d2f1d","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-358.503","next":"us/21-cfr-358.550"},"notice":"GroundRules: Original legal text. Not legal advice."}