Wella Koleston 7 Supreme Hair Dye 6/1 Dark Ash Blonde is a revolutionary permanent color cream that offers 100% gray coverage and deeply hydrates your hair for a vibrant result. Its patented formula nourishes hair to improve its health and appearance, with added bonuses of smoothness, softness, and strength. The package also includes an Advanced Intense Gloss Treatment and Color Reactivator for even more radiant, healthy looking hair.