Getting to the Root of Rooted Wigs. 2017 Hair Trends. The hottest craze in hair, bearing it all, our roots that is. So, why this fashion trend remains so coveted? The unimaginable, not attending to "root touch up," a thing of the past. Modern day, what nature provided, or, with a hint of help from salons best stylists, we're exposing the perfectly imperfect in hair color....dark roots.