From people Magazine: Oscar Hair & Makeup Favorites

Ponytails, red lips and flawless skin – Jennifer Garner, Jessica Alba and more stars go for all-out glamour on the red carpet. By Melissa Liebling-Goldberg

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JENNIFER GARNER

"The first presenter of the night put the "emphasis on the strong slash part," according to her hairstylist Adir Abergel for Frederic Fekkai, combined with black cat-eye liner and shimmering nude lips."

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JESSICA ALBA

"For her "modern goddess" look, hairstylist Robert Ramos created a braided updo that was "beautiful and movie star-esque, but still edgy and stylish." Add her golden eyes and glowing skin, and the expectant star is truly divine."

and still nine female celebrities who has nomination from the best make up hair style.
you can see all of them here :
people magazine