What vitamin is good for dark circles under your eyes? “One of the best ingredients to find in eye creams is vitamin C because it gets rid of free radicals and brightens the skin,” says Amiruddin. Vitamin C is also a potent collagen booster, and so the addition of vitamin C to your nightly regimen can help thicken the delicate under-eye area and conceal discoloration.
What deficiency causes under-eye circles? Iron deficiency anemia is a condition where the blood is lacking red blood cells. These cells are responsible for carrying oxygen to tissues in the body. Iron deficiency can cause dark circles under the eyes and even pale skin.