21 CFR 358.503 - Definitions.
As used in this subpart:
(a) Corn and callus remover drug product. A topical agent used for the removal of corns and calluses.
(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.
Title 21 published on 2014-04-01
no entries appear in the Federal Register after this date.