MBeauty Niacinamide 5% Anti dark circle eye mask is an intensive care product for the eye area that provides brightening and whitening effects to the eye zone without running due to the excellent adhesion of the ”L” shaped fabric. A highly concentrated whitening ampoule containing niacinamide 5% (50,000ppm),caffeine,cactus, and aloe extract helps to improve skin tone and smooth skin.