BODY ACNE HELP

i have so much body acne on my body it’s just gotten so bad idk how to clear it up nothing works! i got like tons of just clogged pores and some don’t go away. i’ve done diets it’s just oily skin i think. i got it under control with proactive on my face but doesn’t do for my back :/ and tmi i have one on my bum and it’s just horrid and it makes me super insecure and i can’t get fixed of it either it’s turned a dark color and i’m a light tan and it stands out and i hate it. :/ any tips ideas that work??