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
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.