Follow the instructions included. Only for professional use.
- Get perfect color results with our 20, 30 and 40 volume developers that go in purple bottles to match Kadus Permanent Color. Note: Permanent Color is mixed 1:1, Level 12 shades should be mixed 1:2.
- Start the coloring process at the root area first. Development time with heat is 15 min, without heat is 20 min.
- After completing the development time, hair should be dampened well and the color cream emulsified from the roots to the ends. Develop for 5 more minutes.
- Use Color Vibrancy Shampoo and rinse. Apply Color Vibrancy Post-Color Treatment to neutralize oxidation residue. Leave for 5 to 10 minutes and rinse.