Revlon Colorsilk Hair Color, 20 Brown Black, 1kit,Radiant, long-lasting rich color that leaves your hair in better condition. Gives you natural-looking, even color from root to tip that stays beautiful between colorings. Plus, it is formulated to penetrate every strand with its gentle, ammonia-free formula and after-color conditioner infused with nourishing silk proteins. Revlon Colorsilk Radiant, long-lasting color. Leaves hair in better condition.Revlon Colorsilk gives you natural-looking, even color from root to tip that stays beautiful between colorings. It is formulated to penetrate every strand with its gentle, ammonia-free formula and after-color conditioner with nourishing silk proteins. Hair looks silkier, shinier and healthier than before you colored. 100% gray coverage. Leaves hair in better condition. Available in a range of 40 brilliant shades*Colorsilk permanent haircolor can be used on natural, color-treated, relaxed or permed hair. TIPS: Watch the Revlon ColorSilk how-to video to learn how easy it is to get natural-looking, even color from root to tip.