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Get it between 2025-02-05 to 2025-02-12. Additional 3 business days for provincial shipping.
COLOR CORRECTION IS VERY DIFFICULT , MUST READ DIRECTIONS FULLY BEFORE USING!
Removes Any Color - Gently removes oxidative permanent, semi & demi permanent hair color safely.
Takes Only 20 minutes - Following directions on the box, simply applying and rinsing after the COS process only takes 20 minutes.
Recolor The Same Day - With our Ammonia & bleach free COS formula, the hair will be safe enough to where you may recolor the same day.
Must follow directions accurately for results
COS is a technology that is the safest and most effective way to remove undesirable hair color. In just 20 minutes, COS corrects and removes the color by shrinking the dye molecules, allowing it to be simply washed out of the hair. Levels are of no concern as COSâ€â„s unique bleach and ammonia free formula removes all artificial pigments from the hair keeping the hair in great shape.