Hello There are many causes for dark circles like allergy, stress, lack of sleep, sunlight exposure, nutritional deficiency We usually treat the cause and dark circles fade For more information you can read my health tip on under eye dark circles available on practo healthfeed Regards

Find the cause whether it is due to night time awakening or some cosmetic you are applying under eyes or it is just effect of light (Tyndall  effect)or it is hereditary. Take plenty of fluids, sleep at night at right time. Apply cetaphil moisturing cream around eyes in day time & Fixderma under eye cream at night on dark circles for 3 months. 20 % to 80% improvement depending on the cause.If there is no improvement ,consult dermatologist with MD or DNB Dermatogy qualification.

be tension  free,have 7 to 8 hrs of sleep,  have  nutritious diet,  .perform  yoga and put lubricant eye drops 2to3 times daily e.g. teardrop.  rub ocupol d eye oint twice daily on lids.