Why can person have black eye socket how does person have black eye socket to do

Dark circles are due to frequent staying up late, emotional instability, eye fatigue, aging, venous blood flow velocity is too slow, eye skin red blood cell oxygen supply is insufficient, venous blood vessels carbon dioxide and metabolic waste accumulation is too much, forming chronic hypoxia, dark blood and forming stagnant flow and causing ocular pigmentation. To remove the dark circles under the eyes is also what we often call "panda eyes". It is due to the frequent staying up late, emotional instability, eye fatigue and aging, too slow blood flow velocity of venous blood vessels, insufficient oxygen supply of red blood cells in the eye skin, excessive accumulation of carbon dioxide and metabolic waste in venous blood vessels, forming chronic hypoxia, dark blood and stagnant blood flow, as well as eye pigmentation. To remove dark circles must use professional products to remove, eye skin is very delicate, must use skin care products that do not stimulate and harm the skin. We should pay attention to the fact that the pure plant skin care products without adding are all disposable sterile small packaging, so we should be careful when choosing.