Color Mask is a unique intensive treatment that maintains & deepens the present shade of colored hair. Pro-Vitamin B5 & keratin derivatives in the Color Mask reconstructive treatment repair damages in the structure of the hair effectively. The treatment also revives color-treated hair & instantly brings back the glow & vitality of freshly colored hair. Color Mask reconstructive treatment maintains & deepens the existing hair color, but it can also be used to tone the shade of your colored hair. All of the delicious Color Mask shades can be mixed with each other, so you can easily create a unique color that is the perfect match to your hair Color Mask treatments can be used for refreshing the shade of colored hair in between salon visits, darkening hair or lightly toning, evening out & brightening lighter hair. Available in 13 delicious shades that can easily be mixed with each other to create a customized shade that complements the color of the hair perfectly. When you would like to maintain & refresh your hair color, use a small amount of Color Mask reconstructive treatment. A larger amount gives a more intense, deeper result The intensity of the result is determined by how long the product is left in the hair, the amount of the product used, the porosity of the hair & heat Directions for use: Apply your favorite Color Mask shade evenly into washed & towel-dried hair. Comb through & leave in for 5