---
kind: "section"
citation: "21 C.F.R. § 333.110"
title: "21"
number: "333.110"
heading: "First aid antibiotic active ingredients."
url: "https://uscodex.org/cfr/21/333.110"
---

# §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:

- (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.

## Notes

### Amendments

[52 FR 47322, Dec. 11, 1987, as amended at 53 FR 18838, May 25, 1988; 64 FR 403, Jan. 5, 1999]

### Authority

Authority: 21 U.S.C. 321, 351, 352, 353, 355, 360, 371.

### Source

Source: 52 FR 47322, Dec. 11, 1987, unless otherwise noted.

### Amendments

[52 FR 47322, Dec. 11, 1987, as amended at 53 FR 18838, May 25, 1988; 64 FR 403, Jan. 5, 1999]