
There are several reasons that dark circles around the eyes may appear. These include lack of sleep, Seasonal allergies, and Vitamin B12 deficiency. There are some treatments that may be able to help. However, no treatment has been proven to be effective for the long term. Here are the top causes of dark circles around your eyes. If you are suffering from dark circles under your eyes, you should know what they are and how to treat them.
You are not getting enough sleep
To combat dark circles under the eyes, it is important to get enough sleep. Sleep deprivation can cause blood vessels to appear under the skin, leading to skin becoming paler and more vulnerable to dark circle formation. To minimize dark circles, you should aim to get seven to eight hours sleep each night. There are treatments available for these issues, including laser therapy and fillers.
Anemia
Anemia, or a lack in iron, is often the cause of dark circles under the eyes. The cause of this deficiency are poor circulation and low oxygen levels. The skin around your eyes is thin and the red blood cell-carrying capillaries and veins are very close to the surface. These veins and capillaries that carry red blood cells can become leaky and deposit their hemoglobin and red blood cell haemoglobin on the skin below. Dark circles appear under the eyes due to this loss of red blood cells.

Seasonal allergies
People who have allergies frequently experience puffiness or dark circles under their eyes. The increased blood flow to your nose and eyes from nasal congestion can lead to these dark circles. The skin around the eyes is also susceptible to allergies and is very delicate.
Vitamin B12 deficiency
Vitamin B12 deficiency can lead to dark circles under the eyes. This vitamin is important for the health of nerves as well as blood cells. This vitamin is also essential for the production of DNA, which is the genetic material in all cells. It can cause problems in the nervous system and heart as well as the brain.
Allergic reactions
Many allergies can cause puffy eyes and dark circles under the eyes. There are more than 140 food allergens. Most cases are due to allergies to peanuts, milk, shellfish and peanuts. While it is impossible to avoid all allergy-related symptoms, there are things you can do to minimize their effects.
Retinoid creams
Retinoid creams for dark under eye circles can help reduce puffiness around the eyes. Some people are hesitant about using these creams, especially around the delicate eyes. These products have many things you should consider, so it is important to do your research.

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 soothes the skin and helps lighten dark circle. 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 reduces dark circles under the eyes, puffiness, fine lines, and puffiness. It improves blood flow and oxygenation around the eyes.