It can be cleared..Undergo glutathione therapy.. otherwise few creams also available...for detailed prescription do direct online consultation by sending photos.

There r multiple reasons for undereye pigmentation.  The most common is stress and irregular sleeping patterns. Once these factors r addresses there will b substantial improvement.  Treatments can vary from creams to procedures like peels and lasers to help improve the pigmentation.  The medication and treatments to will depend on the type of skin and the intensity of the pigmentation. Consult a Dermatologist for the same