Perfect for refreshing faded highlights

formaldehyde-free system revolutionizes the way you style your hair

Restored strength

Its unique blend of emollient conditioners and styling agents delivers a flexible hold

light brown

Schwarzkopf Professional Igora Royal Oil Developer 20 Volume 6% Size:2 oz (provided in generic tamper-proof bottle) Perfect for refreshing faded highlightsSchwarzkopf Igora Royal Oil Developer 20 Volume 6% 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 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