Schwarzkopf Professional Igora Royal 9% 30 Vol. Colorist's Color & Care Developer (1000ml)

Instruction:

Use 3%/10 Volume: For coloring darker. For pastel coloring (with 9.5-shades) on previously bleached or highlighted hair.

Use 6%/20 Volume: For coloring tone-on-tone up to 1 level lighter and the coverage of white hair with the Color of Rhapsody, Harmony, Lust, Perfection, and Serenity. Exclusion from the Color of Serenity: -00 shades (always use 9%/30Vol.).