In general, I have my patients refrain from using a retinol for at least a couple of following any laser treatment since your skin is going to be overly sensitive.
My first suggestion would be for you to have your skin evaluated by a dermatologist. If your pores are truly "oily", you may benefit from something such as Accutane. Then, depending on what the doctor says, schedule a consultation with a board certified plastic surgeon to be examined in person...
While laser genesis can certainly help with the appearance of mild acne scars, deeper scars will probably need to be treated with a combination of therapies. I would suggest that you schedule a consultation with a board certified plastic surgeon or dermatologist to be assessed in person and...