Undereye dark circles and hollowness. What is the best solution to fix this problem: fat transfer or blepharoplasty? (Photo)

I am 32years young and I have dark circles under my eyes I believe its caused by hollowness in my lower lid upper cheek area if I tilt my head back slightly the undereye dark circles disappear? Why is that? I dont have undereye bags if I take me finger and press on my upper cheek area slightly pushing up towards my lower lid they disappear my question is what do you think would be the best solution to fix this problem upper cheek fat transfer or blepharoplasty?