
Dark circles under eyes can be caused by several different factors. These include lack of sleep, Seasonal allergies, and Vitamin B12 deficiency. There are a few remedies that may help. However, no treatment has been proven to be effective for the long term. The following article will discuss some of the most common causes of dark circles under eyes. If you suffer from dark circles under eyes, it is important to know what they are and how you can treat them.
A lack of sleep
Getting enough sleep is crucial to combat the appearance of dark circles around the eyes. A lack of sleep can make the blood vessels beneath the skin appear larger, making it more sensitive to lightening and prone to dark circles. Aim to get at least seven to eight hours of sleep each night to minimize the appearance of dark circles. The age-related thinning of tissue around the eyes may be a contributing factor, but laser therapy and fillers are available to treat these problems.
Anemia
Anemia is a condition where there is a lack of iron. Dark circles under the eyes can often be a sign that you have anemia. The cause of this deficiency are poor circulation and low oxygen levels. The skin around eyes is thin and red blood cells transporting veins and capillaries are near the surface. Leakage in the veins or capillaries can cause red blood cells to build up and hemoglobin to be deposited below the eye. This causes dark circles below the eyes.

Seasonal allergies
People suffering from allergies often have dark circles and puffiness under their eyes. This is due to increased blood flow to the eyes and nose from nasal congestion. Allergies can also affect the delicate skin around the eyes.
Vitamin B12 deficiency
Dark circles under the eyes can be a sign of Vitamin B12 deficiency. This vitamin is crucial for the healthy of blood cells as well nerves. It is essential for the creation of DNA, the genetic material that is found in all cells. This vitamin is essential for the brain, nervous system, and heart.
Allergy triggers
Allergies are often the cause of puffy eyes, which can lead to dark circles under eyes. While there are over 140 food allergies, most cases are caused by allergies milk, shellfish or peanuts. Although it is impossible for everyone to avoid allergy symptoms, there are some things you can do.
Retinoid creams
Retinoid products for dark undereye circles could reduce puffiness. These creams can be a bit of a risk, especially for the delicate eye area. You should do your research before you use these products.

Cucumber
Antioxidants are a key component of cucumber. They have been shown to reduce inflammation, fluid accumulation under the eyes, and help prevent them from happening again. It lightens dark circles and soothes skin. This vegetable also contains 95% of water, making them great for sensitive skin around their eyes.
Caffeine
Caffeine to reduce dark circles under the eye has been a well-known ingredient in brightening products. Caffeine is known to reduce dark circles, puffiness and fine lines. It improves blood flow and oxygenation around the eyes.