my daughter is four and a half year old she is getting dark circles under her eyes

A. hi dark circles caused by many reasons like thin skin, prolonged exposure to screen,lack of sleep ,eczema , iron deficiency ,nose congestion , fatigue , allergy, excessive exposure to sunlight, abnormal skin pigmentation , reaction to cosmetics , injury etc. so ,here I suggest some remedies that can help : -place cold spoon on your child eyes. -you can place cucumber slices on your child eyes. -cotton balls soaked in cold water also work well in combating dark circles.