
Get your beauty sleep. Get plenty of sleep nightly. It’s not entirely clear why inadequate sleep results in dark circles under the eyes, but lack of sleep tends to cause the skin to become paler (thus increasing the appearance of darkness under the eyes), and reduces circulation.[2] It’s also believed that too little time lying down is a cause in itself. Before going to bed at night, remove all eye makeup. If you don't do so, when you get older, your eyes can look much more tired on a daily basis.
Treat your allergies. Allergies are a common cause of skin discoloration under the eyes.[3] If an allergy is the root of your problem, treat the allergy or remove the allergen. Seasonal allergy problems such...