{"data":{"id":"us/21-cfr-346.20","jurisdiction":"us","citation":"21 CFR 346.20","heading":"Keratolytic active ingredients.","body":"The active ingredient of the product consists of any of the following when used within the concentration range established for each ingredient:\n(a) Alcloxa 0.2 to 2 percent.\n(b) Resorcinol 1 to 3 percent.","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 346—ANORECTAL DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE","Subpart B—Active Ingredients"],"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":"c7834098457110cdefabdb2225958371fd96e2846f06f46ee0b9989e1b381f23","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-346.18","next":"us/21-cfr-346.22"},"notice":"GroundRules: Original legal text. Not legal advice."}