mmhmmm i'm the only girl in a team of 12 guys... and we provide a vip service to some people who think they're quite important. i'm suprised i was hired coz i am a scruffy type, but i have been told i impressed them pretty good with my customer service skills.
i guess you need to prove to a prospective employer that your personal heigene is at a high standard so they overlook the fact that your hair is a little longer. THEN make sure your answers dont start with "ummm, welll, errr <answer>, yeh?"