there are dark acne spots on my skin,,,,,,,i m a 22 years boy from bangladesh........how i can remove this type of dark acne spots from my skin.........my nose is oily..type........n other face areas.......are also oily.....n some times they kept dry........after acne gone,,they remains in my skin as a black spot.....pls help me..........my confidence level is going to zero........i m bright in colour......