Thrix Colors Hair Masks brighten, create and intensify shades of color in natural or colored hair.
How to use: Shampoo and Condition Hair as usual. Wear gloves and distribute color product in clean damp hair. Leave on hair for 5 to 40 minutes. Rinse hair carefully. Do not re-shampoo.
Caution: Hair colorants can cause allergic reactions. For external use only