This is what happens when one Senate candidate makes fun of the other's hair: A serious poll is commissioned.

Here's how the hair fared.

19 -- The percentage of Californians who have a higher opinion of Sen. Barbara Boxer's hair

14 -- The percentage of Californians who prefer challenger Carly Fiorina's coif

67 -- The percentage of survey respondents who weren't sure which 'do they preferred

Source: Public Policy Polling's survey of 614 California voters from July 23-25