Rusk Elimin8 Color Corrector will remove unwanted permanent hair color without using harsh ingredients like ammonia, peroxide, bleach or formaldehyde that can further damage or dry out chemically treated hair. Correct a color that has become to dark by lightly removing it a shade or two. or a full color correction. This unique formula works by reversing your color process and releasing the color bonds so color can shampooed out in a gently. Elimin8 is perfect for all types of hair and leaves no unpleasant odor. Each kit comes complete with one bottle of color reducer, one bottle of the catalyst and one bottle of processing lotion.