Your eyes might be red because of dry eyes caused by contact lenses or digital eye strain. Infections like conjunctivitis and uveitis may also cause red eyes. To identify the cause of red eyes ...

There are occasions when you really need to use flash when taking portraits, but on-camera (or pop-up) flash has a tendency to cause the red-eye effect. This is caused when the light from the ...

Having red eyes can become a bothersome issue that can ... We were also pleased to find that the effects lasted for up to 8 hours, so we didn’t have to constantly reapply throughout the day.