Suitable for root application on hair similar to Naturtint Permanent Hair Color 4M and 5M PPD free permanent hair color formula with up to 100 gray coverage in less than 20 minutes Easily blend your roots in between coloring and conceal grays without having to color all of your hair Formulated with highquality ingredients for the very best results No artificial fragrance no ammonia no parabens Each kit includes everything you need to color a mixing bowl and a precision brush