Schwarzkopf Igora Royal Oil Developer 40 Volume 12% 33.8 oz

Schwarzkopf Igora Royal Developer 40 Volume 12% 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. Recommended application for 10 series: natural base 7-0 and lighter. For lightening 4-5 levels with 12 series.Designed to work perfectly with Igora Royal Permanent Hair Color3%/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.