Aztec Red: South of the border, bellezas experiment with a full spectrum of shades, but fiery red is currently Mexico's fave.
"Mexican women indulge in frequent luxury color treatments--and flaunt it." -L'Oréal Paris, Mexico
American Dye: The U.S. is the home of the enhanced when it comes to hair color: Almost a quarter of women over 18 are blonde—by any means necessary.
"Spring shades are inspired by florals coming back to life—think a rose enhancing a blonde." -Joel Warren, Warren-Tricomi salon, L'Oréal Professionnel hair color expert.
Pictured: Julia Roberts