Suggest Treatment For Acne And Black Marks

Hi, may I answer your health queries right now ? Please type your query here...Hi I have acne pimples on my back from 6 years I had consulted Skin speacialist for a year but it was of no use to me. Now that im looking for a bride i want to cure these acne pimles and black marks on my back.kindly help and suggest for particular treatment. Male 26years