[Code of Federal Regulations] [Title 21, Volume 5] [Revised as of April 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR333.110] [Page 223-224] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF PART 333_TOPICAL ANTIMICROBIAL DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE--Table of Contents Subpart B_First Aid Antibiotic Drug Products Sec. 333.110 First aid antibiotic active ingredients. The product consists of any of the following active ingredients within the specified concentration established for each ingredient and in the specified dosage form: [[Page 224]] (a) Bacitracin ointment containing, in each gram, 500 units of bacitracin in a suitable ointment base. (b) Bacitracin zinc ointment containing, in each gram, 500 units of bacitracin zinc in a suitable ointment base. (c) Chlortetracycline hydrochloride ointment containing, in each gram, 30 milligrams of chlortetracycline hydrochloride in a suitable ointment base. (d) Neomycin sulfate ointment containing, in each gram, 3.5 milligrams of neomycin in a suitable water soluble or oleaginous ointment base. (e) Neomycin sulfate cream containing, in each gram, 3.5 milligrams of neomycin in a suitable cream base. (f) Tetracycline hydrochloride ointment containing, in each gram, 30 milligrams of tetracycline hydrochloride in a suitable ointment base. [52 FR 47322, Dec. 11, 1987, as amended at 53 FR 18838, May 25, 1988; 64 FR 403, Jan. 5, 1999]