- Alcaftadine 2.5 mg
- Benzalkonium Chloride 0.05 mg
Orchinohist is an H1 histamine receptor antagonist indicated for the prevention of itching associated with allergic conjunctivitis
Install one drop in each eye once daily. If more than 1 topical ophthalmic medicinal product is being used, each one should be administered at least 5 minutes apart.