21 C.F.R. § 350.3 Definition.
Title 21 - Food and Drugs
As used in this part: Antiperspirant. A drug product applied topically that reduces the production of perspiration (sweat) at that site.
Title 21: Food and Drugs
PART 350—ANTIPERSPIRANT DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE
Subpart A—General Provisions
§ 350.3 Definition.