Revlon 3D Color Technology with a combination of specially blended dyes, conditioners and polymers delivers natural looking, multi-tonal color from root to tip, not only boosting your hair color but also adding definition and dimensionality. Result: Completely transformed, natural looking, multifaceted color and shine. Silk proteins and UV defense. Ammonia-free revlon colorsilk is infused with nourishing silk proteins that penetrate every strand so that the hair looks silky, healthy and shiny and in better condition than before you colored. It is also enriched with UV Defense to help keep color vibrant, dimensional and true. Revlon Colorsilk delivers beautiful color, silky shiny hair and 100 percent gray coverage.