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.
It comes in 4 strengths : 3% (10 vol), 6% (20 vol), 9% (30 vol) and 12% (40 vol). Use them as follows:-
- 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
Size
1000ml
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