Goldwell Colorance Demi Intensive Developer Lotion 33.8 oz
Designed especially for use with Colorance demi-permanent hair color.
Always use this Intensive Developer Lotion with Colorance NN shades, Max Red shades, or when combining these shades with Acid shades.
The mixing ratio is 2 parts lotion and 1 part Colorance demi-permanent hair color.