The first guy looks like he's in black face. The second guy looks extremely unnatural with his bleached hair and bizarre dark brown tan. The last guy's arm is incredibly shiny, like it's made out of plastic. With that said though, chemicals and UV radiation on the outside of their bodies is probably not as unhealthy for them compared to the androgenic anabolic steroids coursing through the insides of their bodies.
Once again thanks to theDirty.com for some of the pics.