Elumen fixative.
Seals the color. Essential after each application of Elumen. Removes excess color dyes from the hair. Drives the remaining color dyes even deeper into the hair and locks them in. Reduces color fadage during shampooing. For long-lasting colour results.
Use
Apply approximately 40ml Lock onto the towel dried hair immediately after coloration with Elumen Hair color and distribute evenly. Leave to process for approximately 5 minutes, then rinse thoroughly.