Summer's hottest hair-color trend—or at least the one we're most obsessed with—isn't a color at all: It's an effect. Inspired by the way pearls catch light and reflect multiple iridescent hues, pearlescent hair is the newest, coolest way to experiment with color.
We asked four of the raddest colorists we know to interpret the trend for different hair types, using our bravest editors as lab rats. What they created is nothing short of art—and isn't art you can wear every day the best kind?
Click through to see what they came up with.