What ingredients are in visine?

Visine is an eye drops brand primarily used to relieve redness in the eyes. Its active ingredient is typically tetrahydrozoline hydrochloride, which is a vasoconstrictor that reduces eye redness. Other common ingredients may include preservatives like benzalkonium chloride and stabilizers such as sodium chloride or boric acid, depending on the specific formulation. Always check the product label for the most accurate and detailed ingredient list.