If you're brunette, chances are you've had daydreams about going platinum-blonde like Gwen. And if you're already blonde? Well, even though you're pretty sure blondes have more fun, you've probably thought of going darker -- or redder. Thinking of acting on impulse, and hitting the drugstore hair color aisle? Read this article first! 'Cause you won't wanna miss this must-have advice from Chuck Hezekiah, Garnier's Color Consultant. Keep clicking for tips!

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