How to get rid of small pimples on a forehead?

I've never had millions of small pimpls on my forehead. Its so disgusting ang ugly. I have a combination skin, forehead, nose and nose are oily bt cheeks r normal. I have like millions bumps on my forehead ew. I tried so many products such as Proactive, Obagi, NEutrogena etc. also home remedies such as aspirin and oatmeal masks. Nothing helped. I dont know what to do. Help? Im 15 year old.