hello sir, i'm Martin, 20 years old.. i've lot of dark spots, rashes and pimples in my face.. i suugested my skin to local doctor. he told to do skin peeling. i done.. but, after some days, my skin returned to its previous situation. and also, i've different tones of skin which looks some area is dark and some area is brown.... what can i do sir? is there any treatment for my skin.. please give me counciling sir.. I'm waiting.