Hair's the Scoop

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From Ashley Tisdale and Carey Mulligan to Katy Perry and now Rob Lowe, Hollywood appears to be on a peroxide high.

What do you think of this late-summer hair color trend?

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"I love Carey's new color. Her hair now has a lot more dimension! I stripped the brown and gave her a dark blonde base before highlighting (using the balayage technique), to create a mix of golden and baby blonde. The color is for her role in a movie she's filming in Australia later this month."

— Sally Hershberger stylist Negin Zand on achieving Carey Mulligan's camera-ready color.