Schwarzkopf Igora Royal Oil Developer 40 Volume 12% 33.8 oz

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.

Designed to work perfectly with Igora Royal Permanent Hair Color

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

6%/20 Vol:
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%/30 Vol.).

9%/30 Vol:
For coloring up to 1-2 levels lighter with shades from the Color of Rhapsody, Harmony, Lust, Perfection and Serenity.
For lightening 2-3 levels with 10- series.
For lightening 3-4 levels with 12- series.
For covering resistive white hair with –00 shades.
For covering white hair with the Color of Commitment.

12%/40 Vol:
For coloring up to 2-3 levels lighter with the Color of Rhapsody, Harmony, Lust, Perfection and Serenity.
For lightening 3-4 levels with 10- series.
Recommended application for 10- series: natural base 7-0 and lighter.
For lightening 4-5 levels with 12- series.
Recommended application for 12- series: natural base 6-0 and lighter.