Goldwell Elumen Bl@all Blue 6.7 fl oz

High performance color, ammonia, peroxide and derivatives free.
Innovative technology for the best protection of your hair. Recommended for those allergic to hair dye and pregnant women, Elumen is as gentle as a demi-permanent (it is always recommended to perform a preventive test on a small area). For an extraordinary luster and vibrant color intensity to durability.