Yes, grape seed oil is good for dark circles. Using grape seed oil around eyes area can not only reduce dark circles, but also help in draining fluids from this area. Different from other eye cream, grape seed oil is completely chemical free. It is really a good choice for using sensitive ski area like the skin around eyes.
The reason of dark circle under your eyes may be congestion of blood capillary around your eyes. Frequently stay up late, emotional instability, eyes fatigue and aging will induce the circulation of blood slowing down, the erythrocyte (red cell)'s oxygen supply reduce, the carbon dioxide and metabolic waste accumulation, the blood around your eyes lack of oxygen, the blood congest and pigmentation of eyes blood will be happen. Enough sleep and relax will far beyond many nursing care for your eyes to recovery. Vitamin C/A/E and carotene will be helpful supplement to your eyes. Eyes massage and mild hot compress will also helpful. However, any essential oil would not be good to apply on your eyes. The skin around the eyes is very subtle and sensitive, the essential oil will form fat granule and put overload to the skin around eyes. If you really want something to use, special eye cream will be recommended. You need to be prudent to choose the products. You would better not to use any oil to form fat granule and put overload to the skin around eyes. The care of eyes will not be the oil or something applies to your eyes, but a good life rule, and if you insist it, the effect will be appearing in a long run.
I think some essential oils are good for dark circles and grape seed oil is good natural treatment to eliminate dark circles under your eyes because they have powerful antioxidants which can regenerate the skin and tissues, including around the eyes. You can apply grape seed oil to your eyes and reduce your dark circles. Or some eye cream containing grape seed oil can be used around your eyes. Also you can drink grape juice, which also can work for dark circles.
Yes, of course, it can do a good job to your dark circles under your eyes. Generally speaking, the sunflower oil, black seed oil and the grape seed oil are rich in vitamin e, so they have the same effect on the dark circles. That is they can reduce the dark circles under your eyes. So just have some moisture which is made of grape oil. Apply it around your eyes, then do this for a few days, it can relieve the symptoms. Besides, you can also reduce sweets and alcohol intake, for excessive alcohol and sweets intake are other factors which can greatly contribute to formation of dark circles under eyes.