Permanent hair color violet with keratin plexus, various colors, with little ammonia. 60grameA revolutionary technology that protects hair against damage that occurs during chemical interventions. Arginine is a protein that stimulates hair growth 1: 1 mixture with 2.4%, 6%, 9% or 12% or 1: 2 oxidant for discoloration.Hair color with plex and Valcolor arginine