What acne would work best for this situation? Name, brand, etc, PLEASE HELP!?

so...i amm goingg to a concert @ a placee wheree it is usually packedd & there aree mosh pits, & last timee i wentt i sweatedd upp a stormm & brokee out the next month, while still using my Neutrogena Pink Grapefruit acne wash that workedd consistantly great ferr the past monthss until then. i want a product thaat will prevent the breakingg out afterr the showw before i breakout likee last timee, iff theree is anyy product that cann do that, pleaase let me knoww ASAP!!!!!!!!! please & thank youu!