Sparks is a professional quality direct dye. This special dye system allows you to apply the color straight out of the tube directly onto the hair with no need to mix with anything else. The color you see coming out of your tube, is the color you will see in your hair.
No, you do not need to mix Sparks with anything for the color to adhere to the hair. Sparks should only be mixed with other Sparks colors for total creative customization.
Sparks is the longest-lasting bright hair dye available and will last in the hair up to 3 months. The durability of the color in the hair depends on several factors including: