Melanin is the substance (pigment) that gives your skin its color. Leakage in the capillaries, due to low levels of Vitamin K or stress, beneath the skin is another major reason. The blood spreads out under the skin and becomes oxidized forming a dark purple hue. This color shows through the skin and gives the appearance of dark circles. Scientifically tested to reduce the appearance of fine lines & wrinkles in the eye area Clinically proven to reduce puffiness & dark circles Prevents myopia from turning into high myopia and beautifies eyes. Prevent and cure computer eyes syndrome, restrain neurasthenic and insomnia, remove eye fatigue. For difficulty in falling asleep: help induce a state of deep relaxation that allows for restful nights. Also helps old people to improve their eyesight How to Use: Specifications: Package Inclusion: