Murine irritation amp redness eye drops is used to reduce and clear redness whilst soothing your eyes which have been irritated by environmental issues such as dust wind swimming smoke air pollution reading and computer usemurine irritation amp redness eye drops contain the active ingredients naphazoline hydrochloride which belongs to a group of medicine called local vasoconstrictors which narrows the blood vessels in your eye therefore overall reducing the redness and swelling murine eye