21 C.F.R. § 346.20 Keratolytic active ingredients.
Title 21 - Food and Drugs
The 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.
Title 21: Food and Drugs
PART 346—ANORECTAL DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE
Subpart B—Active Ingredients
§ 346.20 Keratolytic active ingredients.
