Contain extra pigment for stubborn gray hairs
Ultimate gray coverage
Add more depth to hair
Wella Color Charm Liquid NN Shade Collection Suede Series shades will offer the ultimate in gray coverage without the added warmth. NN shades are for resistant gray/white hair, they contain extra pigment for stubborn coarse hair. NN shades contain more dye molecules so they give more depth to your final hair color result.