Our Revlon 3D Color Gel Technology carry natural color with dimension plus UV Defense, which helps your shade stay glossy and true. Achieve natural-looking, multitonal hair color Revlon Colorsilk Beautiful Color Permanent Hair Color gives 100% gray coverage- thats our promise. This specially blended, permanent hair color formula includes our Revlon 3D Color Gel Technology, which deposits rich, dimensional color that looks natural and lasts./ul>UV Defense helps shield hair color against fading, keeping your shade bright and true Our formula, with nourishing silk proteins, leaves your hair in better condition than before your colored. Ammonia free- and now with keratin added to the formula Available in 41 shades Suggested Use: Please follow the box instructions closely, but here are a few important points you might want to know right now about this hair color kit: For the best results, apply the hair color first to your roots in small sections (about 1/8″ each). The typical leave-on time for allover color is 25 minutes, but if you have particularly stubborn grays, add 5 more minutes (so 30 minutes total). Using Ultra Blonde shades 03, 04, or 05? Add an additional 20 minutes to the usual time frame (so 45 minutes total on your head) UPC: 309978695332 Weight: 0.5 lbs RKU: WAL12018730