Instantly illuminate and refresh tired-looking eyes with this Skin Republic Brightening Eye Mask.These eye masks contain caffeine from coffee beans and green tea which is a known antioxidant, as well as rose and mulberry to help to brighten the skins appearance.Mask up and become your inner superhero to banish those dark circles away!As the skin has a 4-week regeneration period, these masks are most effective when used twice a week for the first month and then as required.