COS, The Original Color Out System | Guaranteed Authentic Original Formula l Safely Remove Semi & Permanent Hair Color | Ammonia Free

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 COS's unique bleach and ammonia free formula removes all artificial pigments from the hair keeping the hair in great shape. Ingredients: Part 1: Deionized Water, Sodium Hydrosulfite, Fragrance, Polysorbate-80, Hydroxythylcellulose, Cocamidopropyl Hydroxysultaine Part 2: Deionized Water, Citric Acid, Cocamid propyl Hydroxysultaine, Xanthan Gum • COLOR CORRECTION IS VERY DIFFICULT , MUST READ DIRECTIONS FULLY BEFORE USING! • COS is so gentle that the hair can be recolored right after the COS service. • Takes only 20 minutes, Ammonia & bleach free, safe, & easy. • Must Follow directions accurately for results.