Regan first dyed her hair for her role in the 2008 fantasy series "Legend of the Seeker." "They dyed it once I moved to New Zealand and they chemically straightened it, and I was like, 'Who am I?

With the turn of the season comes a chance to reinvent yourself. You can completely change up your style and vibe, becoming completely anew just with some minor tweaks. If you’re ready to shed your ...