The #1 root touch-up for long-lasting, natural-looking roots. Matches leading shades, even salon color based on units sold Among leading retail permanent shades and pre-formulated salon color. Cover your roots for 100% gray coverage that lasts up to 3 weeks in just 10 minutes! ColorBlend Technology seamlessly blends root regrowth with your existing color and gives you evenly matched color from root to tip Salon-inspired tools in the kit! Touch-up like a pro with our unique brush and bowl. Salon-quality application. No roots, no grays, no trip to the salon! The complete root touch-up kit is easy to use - just mix, brush and dry for covered roots!