L'Oreal Paris Magic Root Rescue 6 Matches Light Brown Shade Permanent Hair Color. ***Damaged Boxes**** It Lasts up to 4 weeks. Until regrowth appears again. Fast - 100% gray coverage in just 10 minutes! Easy - Mix & color from one easy-to-squeeze bottle. Customized - Choose from two applicator tips: Soft brush tip or precision tip. Mess-free - Apply color only where you need it. Find the perfect match for your color. Matches leading permanent at-home shades, even salon color. • Quick-fix between appointments • Blends seamlessly with your hair color • Precision Tip - For precise root Application • Soft Brush Tip - For all-purpose root Application • For all hair types & textures