Revlon Colorsilk Hair Color 66 offers a vibrant, long-lasting color with 100% gray coverage. The ammonia-free formula is enriched with keratin and silk amino acids, which help to nourish and strengthen your hair while providing a rich, natural-looking color. The easy-to-use application kit ensures even coverage and a salon-quality finish at home. This hair color leaves your hair looking shiny and feeling silky smooth. Ideal for all hair types, this Hair Color 66 is perfect for achieving beautiful, healthy-looking hair.