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Regulations last checked for updates: May 23, 2025

Title 21 - Food and Drugs last revised: May 19, 2025
All TitlesTitle 21Chapter IPart 349Subpart B - Subpart B—Active Ingredients
  • § 349.10 - Ophthalmic astringent.
  • § 349.12 - Ophthalmic demulcents.
  • § 349.14 - Ophthalmic emollients.
  • § 349.16 - Ophthalmic hypertonicity agent.
  • § 349.18 - Ophthalmic vasoconstrictors.
  • § 349.20 - Eyewashes.
  • § 349.30 - Permitted combinations of active ingredients.
authority: 21 U.S.C. 321,351,352,353,355,360,371
source: 53 FR 7090, Mar. 4, 1988, unless otherwise noted.
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