| Developer | Usage | Timing (without heat) |
| 10 Volume (3%) | Lifts 1 level | 30 minutes for regular application 45 minutes for 50% or more gray hair up to 60 minutes for crème lightener |
| 20 Volume (6%) | Lifts 1 to 2 levels depending on the color chosen | 30 minutes for regular application 45 minutes for 50% or more gray hair up to 60 minutes for crème lightener |
| 30 Volume (9%) | Lifts 2 to 3 levels depending on the color chosen | 30 minutes for regular application 45 minutes for vibrant shades up to 60 minutes for crème lightener |
| 40 Volume (12%) | Lifts 3 to 4 levels depending on the color chosen | 30 minutes for regular application 45 minutes for vibrant shades up to 60 minutes for crème lightener up to 60 minutes for high lift blondes |