Visine Red Eye Hydrating Comfort is an over-the-counter eye drop product manufactured by Johnson & Johnson Consumer Inc. It is designed to relieve redness and discomfort caused by minor irritants such as smoke, dust, pollen, and other environmental factors. The formulation typically includes active ingredients such as tetrahydrozoline hydrochloride, which works as a decongestant to reduce redness by constricting blood vessels in the eyes.