Schwarzkopf Professional Oil Developer is a conditioning, caring peroxide that’s optimized to work with new Igoral Royal but which can also be used with old-style Igoraif you still have some tubes to use up.
Developed high performing peroxide and developed by colorists
Enables color pigments to penetrate faster into the hair
Gives more shine and perfect equalization of color from the roots to the tips
3% for darker or pastel colouring and for covering 100% white hair
6% for tone-on-tone colouring, white hair coverage and lightening 1–2 levels
9% for lifting 2–3 levels (3–4 levels with the Special Blondes), colouring with -00 shades and white hair coverage with the Absolutes
12% for lifting up to 5 levels and for colouring with the Fashion Lights
