Easy way to get rid of dark circles under the eye?

mix castor oil and coconut oil and apply under the eye before going to sleep every day. it reduces dark circles

FYI: main causes od dark circles under the eyes are; 1.Constant rubbing causes trauma and dark pigment to appear 2.Lack of sleep causes fluid to accumulate and begin to look like eyebags. 3.Blood vessels show through due to thin skin Solution and tips are: 1.You should make sure get enough rest and do not rub your eyes. 2.Use moisturizers and available anti-aging creams with colagen and elastin designed specifically for eyes.