This ultra-light binding powder instantly blends unwanted gray and dark roots, keeping hair in perfect color condition between appointments. no flyaways or dusting, washes out with shampoo and works in seconds. Color binding complex with unique binding agents glides over unwanted roots and locks color into place with just one swipe. color adaptive pigments match the shade and shine of your salon color for undetectable coverage. hidden sponge applicator allows for precise control. the secret weapon for at home or on the go!