Fiber Fix finalizing shampoo (Ph 4.3 - 4.7) Fixes the cosmetic color by sealing the scales. It performs an effective protective action for a brighter, more intense and long-lasting color in the tempo. Ideal for colored and bleached hair, both as a post-coloring and bleaching treatment. Use: To fix and stabilize, apply to wet hair after rinsing out the color or bleach. Massage. Leave on for 2 minutes. Rinse thoroughly.