The key to achieving this is by using milk of magnesia,commonly known as MIST MAG here in Nigeria.There are different brands but the one i think works best is the moko mist mag trisilicate but you can try other brands and know what works best for you.
METHOD OF APPLICATION
Method of application is very simple,you can either use your fingers (ensure your fingers are clean) or a foundation brush and gently apply this product on areas of your face that gets oily most. Please do apply a very thin and almost transparent amount of this product without leaving behind white deposits.