Schwarzkopf‘s new Oil Developer is a conditioning, caring peroxide that‘s optimised to work with Igora.
It comes in 4 strengths:
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3% (10 vol) for darker or pastel colouring and for covering 100% white hair;
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6% (20 vol) for tone-on-tone colouring, white hair coverage and lightening 12 levels;
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9% (30 vol) for lifting 23 levels (34 levels with the Special Blondes), colouring with -00 shades and white hair coverage with the Absolutes;
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12% (40 vol) for lifting up to 5 levels and for colouring with the Fashion Lights.
