Thanks for the query. This is a common condition, its an urban life style related problem. Dark circles around the eyes at your age is unusual and could indicate an insulin resistance. A few blood tests to understand the blood chemistry and treat them specifically is advocated. Avoid rubbing the eyes as it will increase pigmentation. Now-a-days many chemical peels also offers realistic promise- like glycolic acid and lactic acid peels. Dermapen in combination with mesotherapy also helps.
See a Dermatologist.
Skin is the mirror of internal health and to get a perfect skin you need to treat both ways - internally and externally. A healthy diet and lifestyle is mandatory to achieve results.