Direct gel coloring, without oxidation and without ammonia. How to use: Apply COLOR LUX CRAZY on bleached hair and leave for 12 minutes. Rinse hair thoroughly and shampoo. Warnings: keep out of reach of children. Avoid contact with eyes. If contact has already occurred, wash thoroughly with water and contact your doctor. Do not use to color eyelashes or eyebrows. For any questions regarding personal sensitivity, it is recommended to consult your doctor. Professional use.