what causes dark bags under eyes
Here are some of the most common causes of true under-eye circles. 1  Allergies. 2  Atopic dermatitis (eczema). 3  Contact dermatitis. 4  Fatigue. 5  Heredity â dark under-eye circles can run in families. 6  Pigmentation irregularities â these are a particular concern for people of color, especially blacks and Asians.