Ophthalmic vasoconstrictors.

  1. Law
  2. CFR 21
  3. Food and Drugs
  4. Food and Drug Administration, Department of Health and Human Services
  5. Drugs for Human Use
  6. Ophthalmic Drug Products for Over-the-Counter Human Use
  7. Active Ingredients
  8. Ophthalmic vasoconstrictors.

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§ 349.18 Ophthalmic vasoconstrictors.

The active ingredient of the product consists of one of the following, within the established concentration for each ingredient:

(a) Ephedrine hydrochloride, 0.123 percent.

(b) Naphazoline hydrochloride, 0.01 to 0.03 percent.

(c) Phenylephrine hydrochloride, 0.08 to 0.2 percent.

(d) Tetrahydrozoline hydrochloride, 0.01 to 0.05 percent.


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