Duo includes: (1) full-sized Root Concealer Spray for instant, temporary gray root touch-up, extending the life of color between salon visits The spray that does it all— this temporary root touch-up spray instantly conceals grays or unwanted root re-growth on colored hair between salon visits. Our unique color-adaptive pigments smoothly adhere to the hair fiber and self-adjust to perfectly match hair color, providing a lustrous, natural shine with no sticky residue. It’s rain and sweat resistant, but washes out with your next shampoo. (1) travel-size Root Concealer Spray for instant, temporary gray root touch-up, extending the life of color between salon visits.. on the go! This travel size .75 oz spray does it all— this temporary root touch-up spray instantly conceals grays or dark roots on colored hair between salon visits, on the go! Our unique color-adaptive pigments smoothly adhere to the hair fiber and self-adjust to perfectly match hair color, providing a lustrous, natural shine with no sticky residue. It’s rain and sweat resistant, but washes out with your next shampoo. This haircare product is perfect for women and men of all ages.