Clairol Root Touch-Up Permanent Hair Color Creme, 8 Medium Blonde, 1 Application, Hair Dye. Nothing beats that freshly colored look. We know you want to get the most mileage out of your hair color, and with Clairol Root Touch-Up, it's easy to extend the life of color. Nice 'n Easy Root Touch-Up takes only 10 minutes to apply and lasts up to three weeks. That means touch-proof, sweat-proof color that seamlessly blends with any shade, even salon-colored hair. Why settle for showing roots? Get the permanent root solution with Clairol Root Touch-Up.