I have red marks on my arm I have an ice cube mark on it what should I do to make it heal

I have red marks on my arm i have an ice cube mark on it what should i do to make it heal

You don't... you did something stupid.. now you are branded. You might get lucky and they eventually go away... or maybe they won't and you have them forever.

Word of warning... don't to the "Mike Tyson tribal face tatto challenge".