Nazin is a sterile ophthalmic solution combining Naphazoline Nitrate (0.005%) and Zinc Sulfate (0.02%), formulated by Aristopharma Ltd. This synergistic blend offers effective relief from eye redness, irritation, and discomfort caused by various non-infectious conditions. Naphazoline acts as a vasoconstrictor, reducing ocular redness by narrowing dilated blood vessels, while Zinc Sulfate serves as an astringent, providing antiseptic and tissue-sealing effects.