I need to disinfect my eyeliner!?

I rarely ever wear eyeliner, but it seems like everytime i do, my eye gets reallly red or i get pink eye. I only have one eyeliner that works and i need to wear it tomorrow night for a show. I'm just getting over pink eye and i really don't want to get it again. so it there anyway i can disinfect it...(rubbing alcohal....sharpening it?) pleasee and thankk youuu