One drop in the affected eye(s) once daily. Optimal effect is obtained if latanoprost is administered in the evening.
The dosage of latanoprost should not exceed once daily since it has been shown that more frequent administration decreases the intraocular pressure lowering effect.
If one dose is missed, treatment should continue with the next dose as normal.
Patients should be instructed the following: Instill the product with care not to touch the eye with the dropper tip.
If the solution exceeds to the eyelid skin during instilling the product, wipe off any excess solution immediately.
If this product is used with other ophthalmic solution, they should be administered at least 5 minutes apart.
Since this product contains benzalkonium chloride and it may discolor contact lenses, contact lenses should be removed before instillation of the product and should be inserted again after 15 minutes or more.