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Julianna Margulies’s Top 10 Beauty Tips

On Coloring Her Hair

"I've been coloring my hair since I was 30, because when you have dark hair like me and you see one gray hair, you go crazy," the actress told InStyle.com. "I never wanted to pluck it out because you always hear it won't grow back! Anyway, I think L'Oreal Paris has mastered the color for my specific shade of brunette. I've finally figured out how to find my perfect color without it looking dyed."