Revlon ColorSilk 20 Brown Black is a permanent hair color that delivers rich, natural-looking dark brown-black tones with 100% gray coverage. This ammonia-free formula is infused with nourishing silk proteins, providing a no-drip gel texture for easy application. The color penetrates hair strands, leaving them silkier, shinier, and healthier than before coloring. It offers a natural-looking, even color from root to tip with UV defense, ensuring vibrant, salon-quality results at home.