Revlon 51 Light Brown Vegan Keratin Permanent Hair Color

100% gray coverage. No.1 in USA (Revlon's calculation based on Nielsen Scantrack unit sales data for hair color category last 52 weeks across XAOC. Data on file). Ammonia free (Formulated without adding ammonia) with keratin. New no mess formula. Salon-quality color + shine. Long-lasting multi-dimensional color. Permanent.