{"data":{"id":"us/21-cfr-346.10","jurisdiction":"us","citation":"21 CFR 346.10","heading":"Local anesthetic active ingredients.","body":"The active ingredient of the product consists of any of the following when used in the concentration or within the concentration range established for each ingredient:\n(a) Benzocaine 5 to 20 percent.\n(b) Benzyl alcohol 1 to 4 percent.\n(c) Dibucaine 0.25 to 1 percent.\n(d) Dibucaine hydrochloride 0.25 to 1 percent.\n(e) Dyclonine hydrochloride 0.5 to 1 percent.\n(f) Lidocaine 2 to 5 percent.\n(g) Pramoxine hydrochloride 1 percent.\n(h) Tetracaine 0.5 to 1 percent.\n(i) Tetracaine hydrochloride 0.5 to 1 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":"f18bf7f069b19c781631db984549ab7ab228e428f79b43fe4fa609bfe57b2e02","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-346.3","next":"us/21-cfr-346.12"},"notice":"GroundRules: Original legal text. Not legal advice."}