happen as a result of oily skin
. When the sebum secretion of your skin increases, you tend to get pimples. Proper medication will help reduce the pimples and also the scars that you might have post the pimples. You face tends to look dark after some time of washing if because dust particles stick on the oily skin surface and make it look dull. You will need a special face wash which will make your skin less oily and therefore prevent looking dark. Please consult privately so that I can help you in a better way.