Have you ever woke up with dark circles after a full night of sleep? In this article Huffpost tackles the reasons why you might have dark circles even if you’re not tired, asking the opinion of experts such as the Oculoplastic surgeon Dr. Maryam Zamani. The doctor points that skin pigmentation isn’t always even, and some people simply may have a darker area under the eyes that isn’t caused by a lack of sleep. The solution? Topical treatments with retinoids and certain acids can help, and lightening agents can be used too.