Use honey as a mask, it's great for scars, spots and blemishes, you can mix it with extra virgin olive oil.
Honey has antimicrobial properties and the stickiness pulls away dead skin and microbes from the pores while the antimicrobial properties keep the skin from getting infected again.
Take the diary out of your diet.
Get a lotion, preferably a gel which has ''Benzoyl peroxide''.
Scrub using sea salt and coconut oil. Moisturize your skin because drying out the skin will only force it to produce more oil.