- dark circles under eyes treatment - dark circles home remedies - how to remove dark circlesbr br Some of the health issues that may lead to the appearance br of these dark circles are allergies, water retention and br anemia. br br These can all be treat with simple remedies, which should br in turn help to reduce shadows under the eyes. br br An anti-histamine is one of the most common remedies for br allergies, and you should also do all you can to avoid the br allergen or irritant in the first place.