Herbatint permanent hair color gel colors gently, effectively and provides complete grey cover. The original non-ammonia permanent herbal hair colorant, Herbatint has been formulated using the minimum pharmaceutical chemical ingredients which, balanced with eight organic vegetal extracts, creates a unique hair color formula that not only gently colors your hair but protects and nourishes it. Herbatint is specially formulated from herb extracts, proteins, rosemary, cinchona and walnut husk, for achieving a natural, vibrant result for your hair. 40 minutes for an optimal color result.