>>2770470Your skin produces excess oil because you constantly strip your body of its natural oils with excessive cleaning and soap usage. The less you shower and wash yourself with soap, the less oils your body produces.
I used to be a greaseball like you, but I progressively stopped using soap/shampoo (except butthole and balls), and now I can go a week without washing my hair and no one can notice. My girlfriend got jealous the last time we went camping and my hair still looked perfectly clean by the last day.