Goldwell Elumen Prepare Pre-Treatment 150ml is an indispensable product to optimize the application of Elumen coloring. This specific treatment prepares the hair, guaranteeing una delicate cleaning and removing residues that can hinder color absorption. Thanks to its innovative formula, it favors una more intense and long-lasting color hold, ensuring brilliant and uniform results. Ideal for chi want a bright, vivid color with a look naturale and a protective action on the hair. Perfect for professionals and color enthusiasts.