Revlon ColorSilk Beautiful Color in 31 Dark Auburn brings warmth and dimension to your hair with a rich reddish-brown shade that flatters multiple skin tones. The ammonia-free formula is fortified with Keratin and Silk Amino Acids, protecting your hair from dryness and irritation while delivering vibrant color. Revlon's 3D Color Gel Technology™ creates high-definition, multidimensional results with professional shine and depth that looks naturally beautiful. This permanent color provides comprehensive 100% gray coverage, with an advanced formula that penetrates every strand from root to tip for consistent, even coloring. The conditioning-infused system leaves your hair in superior condition compared to before coloring, combining professional salon performance with hair-nourishing benefits in one complete kit.