Vasoconstrictor and Antiseptic Active Ingredients: Naphazoline Hydrochloride 0.05% w/v + Zinc Sulphate 0.25% Indications Naphazoline: Symptomatic relief of redness and itching of the eye. zinc sulphate: It is an astringent (shrinks body tissues and dries fluids). Also used for treatment of diplobacillary conjunctivitis and other eye infections such as stye,