ELUMEN return color by Goldwell.
A specialized color reducer for use with Elumen color systems. Its formula is designed to physically reduce pigmentation without the need for chemical action. With use you can decrease color depth, vibrancy and intensity to unwanted tones.
Apply to dry hair in areas where you want to reduce color.
To reduce the color intensity, let it act between 5-10 minutes without heat.
To remove as much color as possible, leave it on for 30 minutes with heat.