With the start of a new year comes an impulsive urge to shake things up. While some are enthusiastically starting new habits—for a few weeks, at least—we're making an appointment at the hair salon. As soon as possible. It's finally time to follow that itch to change up your look, starting with a trendy new hair color. We're predicting that 2022 is going to be all about subtle but statement-making color that doesn't require constant upkeep. That means low-maintenance color in extra…