21 C.F.R. § 358.103 Definitions.
Title 21 - Food and Drugs
As used in this subpart: (a) Wart remover drug product. A topical agent used for the removal of common or plantar warts. (b) Collodion-like vehicle. A solution containing pyroxylin (nitrocellulose) in an appropriate nonaqueous solvent that leaves a transparent cohesive film when applied to the skin in a thin layer. (c) Plaster vehicle. A fabric, plastic, or other suitable backing material in which medication is usually incorporated for topical application to the skin.
Title 21: Food and Drugs
PART 358—MISCELLANEOUS EXTERNAL DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE
Subpart B—Wart Remover Drug Products
§ 358.103 Definitions.
