James Lyons, a colorist at the Ted Gibson salon in N.Y.C. suggests trying the Touchback Marker ($30; touchbackgray.com) to temporarily cover gray hairs. "If you brush the felt tip over damp hair and then blow-dry, the pigment seals and blends in beautifully with your natural hair color," he says. Plus, it comes in eight versatile shades.
At the Alvin Ailey Dance Theater’s benefit gala, Gabrielle Union showed up in a strapless styled Prada gown in a rich shade of emerald green. A diamond wreath at her neck and black T-strap heels completed her look.