sorry about the dirty hands, just came from work and this stuff is impossible to get off. But does this blister look infected? 3-4 weeks old from working on car.
I've had this on my inner thigh for years, its hard as a rock and looks "shiny" under the skin so I think it might be a cyst of some sort but only blood comes out when I try and pop it. So today I'm breaking out the hot compress and attacking this th