Alcaftadine is a white to yellow powder with an empirical formula of C19H21N3O and a molecular weight of 307.39.
Active: alcaftadine 0.25% (2.5 mg/mL)
Inactives: benzalkonium chloride 0.005% as a preservative; edetate disodium; sodium phosphate, monobasic; purified water; sodium chloride; sodium hydroxide and/or hydrochloric acid (to adjust pH)
Chemical Name: 6,11-dihydro-11-(1-methyl-4-piperidinylidene)-5H-imidazo[2,1-b]  benzazepine-3-carboxaldehyde
The drug product has a pH of approximately 7 and an osmolality of approximately 290 mOsm/kg.
Temporarily relieves itchy eyes due to pollen, ragweed, grass, animal hair and dander
DOSAGE AND ADMINISTRATION
adults and children 2 years of age and older:
- put 1 drop in the affected eye(s) once daily
- if using other ophthalmic products while using this product, wait at least 5 minutes between each
- replace cap after each use
children under 2 years of age: consult a doctor
- only for use in the eye
- store at 15°-25°C (59°-77°F)
benzalkonium chloride 0.005%, edetate disodium, monobasic sodium phosphate, purified water, sodium chloride, sodium hydroxide and/or hydrochloric acid
Questions or comments?
Distributed by: Allergan USA, Inc. Madison, NJ 07940. Revised: Dec 2021
For external use only
Do not use
- if solution changes color or becomes cloudy
- if you are sensitive to any ingredient in this product
- to treat contact lens related irritation
When using this product
- do not touch tip of container to any surface to avoid contamination
- remove contact lenses before use
- wait at least 10 minutes before reinserting contact
- do not wear a contact lens if your eye is red
Stop use and ask a doctor if you experience any of the following:
- eye pain
- changes in vision
- increased redness of the eye
- itching that worsens or lasts for more than 72 hours
Keep out of reach of children.
If swallowed, get medical help or contact a Poison Control Center right away
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.