lake Acneeeeee- help???? plz?!?!?!!?!? IM DESPERATE.?

i used to proactive before, but ran out. idk if it worked. i always get these big white heads, and red zits/scabs. i have light spots from old zits too. i just started using neutrogina oil-free acne wash (orange bottle) #1 derm. reccomended/ its works like heck to clear up old zits, but i still get new ones. how do i keep from getting new zts? any products made to stop getting zits-not just clear em up??? home remies? target/wal mart products?? thanks yall!!! u guys rockthere