Recommend me a good product for dark circles under my eyes ?

Dark circles are: often hereditary and difficult to treat. If your parents have dark circles then there is little you can do to change it except try concealing it. As a boy, you probably do not want to wear a cosmetic. But you could try protecting the dark circles with sunscreen which may cause them to blend in with the rest of your facial color. Also try cool compresses, moisturizer, and a good nights sleep!