FiberGuard Normalizing Shampoo (STEP 4) is formulated with Avlons revolutionary Fiber Strengthening Complex (FSC), fruit extracts and ceramides that work to reinforce the structural integrity of hair while enhancing its visual properties. Gently cleanses away oils and residual traces of relaxer from hair. Verifies proper neutralization of hair with a built in colour indicator. Helps repair pre-existing damage. Helps re-align and close cuticles Aids in wet combing. Benefits: Lather turns from pink to white when normalition is complete. Tightens and realigns cuticles to a closed position. Detangles hair for easy wet combing. Helps hair resist styling damage. Infuses hair with a soft, silky texture. Please consult your Hairdresser before Using Any Professional Products.