Keratolytic active ingredients.
21 C.F.R. § 346.20
in effectEffective: 2024-07-01The active ingredient of the product consists of any of the following when used within the concentration range established for each ingredient:
(a) Alcloxa 0.2 to 2 percent.
(b) Resorcinol 1 to 3 percent.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-21.xmlFetched: 7/26/2026
