Revlon Colourstay. Long-lasting permanent color. Up to 8 weeks of color. High-performance formula for radiant and intense color and una 100% gray hair coverage. Recovers color intensity like on the first day. Includes Color Enhancer Mask, which redeposits color pigments on the hair surface in just 5 minutes. Apply between 3 and 4 weeks after the initial coloring. vegan. No added silicones or mineral oil. Nourished and shiny hair: Ultra-nourishing formula for soft and silky hair with una a combination of 100% natural Murumuru Butter and Macadamia Oil.