Christ. The fact that this is even being asked speaks volumes about this country.
The POTUS job is a natural ager .. look at W in 2001 v. today; look at anyone who served more than one term, especially. Throw in a bad world situation like we have now and anyone holding that office will age a LOT.
Romney, who seems to have hardly a gray hair now,if he were elected, would be fully gray/white after four years.