PacratOld and CrankyPremium,MVM
+1 ^ WD-40 works very well on crap like that.
Acetone will also work, but be prepared to use a good moisturizer afterward. Acetone will dry the skin quite severely, and yes, it is still the main ingredient in most fingernail polish removers.
Keep your eye on the ball, your shoulder to the wheel, your nose to the grindstone, and your ear to the ground. Now, try to work in that position!!!