I'm 34 years old doing a bank job, working on computer for 8 hours I have hyper pigmentation problem on face Now I use to apply aloevera on face in morning for 15 minutes Please advise which food I use to eat more and which I should avoid to get rid of pigmentation I use to lemon and salt more in my diet, is it safe I had skin doctor treatment year ago but after stop using cream and tablets again facing problem Please advise as it look so bad on faca and face is so black compare to rest of body skin color.