Developer specifically formulated for use with ChromaSilk Hair Color. It is the most advanced formula for hair color and lightener processing.

• 10 volume: Minimal lift • 20 volume: 1 level • 30 volume: 2 levels • 40 volume: 3 levels • 30 or 40 + 000: 4 levels

10 volume - Level of lift: Minimal Processing time: 30 minutes

20 volume - Level of lift: 1 level (standard for gray coverage) Processing time: 35 minutes/45 for resistant gray

30 volume - Level of lift: 2 levels (for lighter brighter effects) Processing time: 40 minutes

40 volume - Level of lift: 3 levels (for maximum lift) Processing time: 45 minutes

30 or 40 + 000 - Level of lift: 4 levels (for super lighteners) Processing time: 45 minutes