Visible roots are inevitable if you dye your hair, but squeezing in time for a professional root touch-up every couple of weeks can be tough, both on your schedule and your wallet. That’s why we love root touch-up sprays—these temporary color sprays allow you to quickly and easily conceal regrowth without the need to pencil in a visit with your favorite colorist. Better yet, they’re incredibly easy to use, even if you’re a DIY color novice. Below, we’re sharing a rundown on what root sprays are and how to use them, plus details on our best root touch-up spray to snag next time you hit the drugstore.