From the manufacturer's website:
Ketotifen is an antihistamine eye drop to relieve itchy eyes due to allergens.
- Original Prescription Strength
- Up to 12 Hour Itch Relief
- 30 Day Supply
- Works in minutes
- For ages 3 years and older
Warning: Do not use if solution changes color or becomes cloudy. Do not use to treat contact lens related irritation. Stop use and ask a doctor if you experience eye pain, changes in vision, redness of the eye or if itching worsens. Keep out of reach of children.
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.
- Ketotifen 0.025%
Inactive Ingredients: Benzalkonium Chloride 0.01%, Glycerin and Water. May contain hydrochloric acid and/or sodium hydroxide to adjust pH.