Formulated for use with crème permanente and demi permanente formulas, these dedicated developers provide superior viscosity and create optimal bowl-and-brush application.

crème permanente developer

• To match or deepen color, use 10-volume crème permanente developer.
• To cover more than 30% gray, use at least 20-volume.
• To lighten natural hair color Levels 4-10 (Light Brown - Lightest Blonde):
  • 1 Level
  • 10 Volume
  • 2 Levels
  • 20 Volume
  • 3 Levels
  • 30 Volume
  • 4 Levels
  • 40 Volume
  • 5 Levels
  • Double 40* Volume (When mixed with high-lift blondes)
• To lighten natural hair color Levels 1-3 (Black - Medium Brown):
  • 1 Level
  • 20 Volume
  • 2 Levels
  • 30 Volume
  • 3 Levels
  • 40* Volume
  • NOTE: For additional lift, formulate 1-2 Levels lighter than the desired Level.

crème permanente demi permanente developer
Create a deposit-only formula by mixing with equal parts crème demi permanente hair color. Will not lighten and covers up to 50% gray.