Colors N1 to N8 (Natural Color Series) cover white hair completely. If there is white hair and you want to dye the hair to one of the other shades of the other series: gold, mahogany, copper or ashtray mix the selected color with the same number color from the N. group. Follow the instructions on the packaging exactly. Choose the color close to the natural shade.
Herbatint hair dye - C4-C7
Herbatint 4C
Herbatint 7C