Schwarzkopf IGORA Royal Oil DEVELOPER (with Sleek Tint Brush) 33.8 oz / 1000ml - 3% / 10 Volume

INCLUDES A SLEEK TINT APPLICATOR BRUSH FOR EASY APPLICATION AND MIXING WITH HAIR COLOR! Schwarzkopf's new Oil Developer is a conditioning, caring peroxide that's optimised to work with new IGORA ROYAL but which can also be used with old-style IGORA if 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 12 levels;; 9% for lifting 23 levels (34 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.;