Naphcon-A Eye Drops is a sterile ophthalmic solution containing Naphazoline Hydrochloride and Pheniramine Maleate. This 15ml eye drop formulation by Alcon is designed to provide relief from eye redness, itching and irritation. This product contains a combination of naphazoline (a decongestant) and pheniramine (an antihistamine) to help reduce redness, itching and irritation in the eyes. The solution comes in a 15ml bottle and should be used according to the instructions provided by your healthcare provider. As this is a medicated eye drop, it should only be used as directed.