A hydrocolloid patch overnight is the fastest at-home option for a surface whitehead — Hero Mighty Patch flattens visible pus in six to eight hours by absorbing fluid through the skin opening. For a deep, painful bump that hasn't surfaced, ice in 5-minute on/off cycles drops swelling, and a pea-sized dot of 1% hydrocortisone cream once knocks down redness fast (not for daily use). For an early-stage cyst, a microdart patch like ZitSticka Killa or Rael Microcrystal delivers 2% salicylic acid into the clog. The genuinely fast option for a stubborn cyst is a dermatologist cortisone injection — visibly flatter in 24 to 48 hours.