Three-step intensive treatment for blonde and color-treated hair that protects hair color and strengthens hair for the critical two-weeks post hair color or lighting service. Choosing the right product for your color-treated hair can be confusing. Read up on which shampoo & conditioner for color-treated hair you should be using and why. Two weeks after lightening, bleaching, or any color application, your color-treated hair is at its most vulnerable state. The bonds in the hair are fragile and most susceptible to breakage and damage. Color Extend Bonder is a 3-step system that helps protect color-treated hair during the critical first two weeks after a color or blonde service.