Color Oops Extra Strength Hair Color Remover is a revolutionary product that effectively reverses undesirable hair color applications in just 20 minutes. This bleach-free and ammonia-free formula safely shrinks dye molecules, allowing you to easily wash them away without the damaging effects of traditional bleach or ammonia-based products. Specifically formulated to remove even the most stubborn colors and build-up, it is gentle enough to allow for same-day re-coloring. Say goodbye to dark or off-tone hair colors with Color Oops Extra Strength Hair Color Remover.