CFR›Title 21›Chapter I›Part 350 ContainsSubparts A–DCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 350—ANTIPERSPIRANT DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE Subparts A Subpart A—General Provisions Sections 350.1–350.3 B Subpart B—Active Ingredients Section 350.10 C Subpart C—Labeling Section 350.50 D Subpart D—Guidelines for Effectiveness Testing Section 350.60 Authority21 U.S.C. 321, 351, 352, 353, 355, 360, 371.Source68 FR 34291, June 9, 2003, unless otherwise noted. Previous 349 Part 349—Ophthalmic Drug Products for Over-the-Counter Human Use Next 352 Part 352—Sunscreen Drug Products for Over-the-Counter Human Use [Stayed Indefinitely]