Developers must be mixed with lighteners, permanent hair colors and certain toners to produce final color results. There are crème and liquid forms, and some hair colors require the use of a dedicated developer formulated specifically for the color product.
A dedicated formula, exclusively for use with crème permanente hair color.
Provides a liquid-gel consistency, to be used with lighteners and permanent hair color.
Provides a creamy consistency, to be used with lighteners and permanent hair color.
A dedicated developer for the Radiance Colorgloss.