---
kind: "section"
citation: "21 C.F.R. § 358.110"
title: "21"
number: "358.110"
heading: "Wart remover active ingredients."
url: "https://uscodex.org/cfr/21/358.110"
---

# §358.110. Wart remover active ingredients.


The product consists of any of the following active ingredients within the specified concentration and in the dosage form established for each ingredient.

- (a) **Salicylic acid 12 to 40 percent in a plaster vehicle.**
- (b) **Salicylic acid 5 to 17 percent in a collodion-like vehicle.**
- (c) **Salicylic acid 15 percent in a karaya gum, glycol plaster vehicle.**

## Notes

### Authority

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

### Source

Source: 55 FR 33255, Aug. 14, 1990, unless otherwise noted.