21 CFR 344.3
§ 344.3 Definitions.
United States · 21 CFR — Food and Drugs · Status: effective
Cite this
- Citation
- 21 CFR 344.3, § 344.3 Definitions, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/86606
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Full text
As used in this part:
(a) Anhydrous glycerin. An ingredient that may be prepared by heating glycerin U.S.P. at 150 °C for 2 hours to drive off the moisture content.
(b) Earwax removal aid. A drug used in the external ear canal that aids in the removal of excessive earwax.
(c) Water-clogged ears. The retention of water in the external ear canal, thereby causing discomfort and a sensation of fullness or hearing impairment.
(d) Ear drying aid. A drug used in the external ear canal to help dry water-clogged ears.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.