Goldwell Elumen Prepare Pre-Treatment 150 ml is a professional treatment designed to optimize the application of Elumen color. This product effectively prepares the hair, improving its porosity and promoting an even adherence of the dye, ensuring vibrant and long-lasting results. The gentle formula strengthens the hair fiber without damaging it, maintaining the natural vitality of the hair. Ideal for those who desire bright, intense, and long-lasting color, Goldwell Elumen Prepare ensures a una perfect base for an impeccable and professional result.