•Hair Color Developer or Activator is an essential hydrogen peroxide in a cream base.
•It is an essential element in any coloring involve in permanent hair color and bleaching process.
•The hydrogen peroxide opens the hair cuticle.
•It is mix with the permanent hair color, toner or bleach to activate it.
•40 volume or 12% is used for 3 level lift and if hair is difficult to color.
•Mixture of 1:1 ratio is recommended.