When performing in-salon technical services, hair can experience a structural transformation that may impact its hydration and elasticity, resulting in a compromised appearance. Fanola Fiber Fix N.3 Shampoo 1 Litre is designed to be used after phases 0+1+2 of the Fiber Fix treatment, gently cleansing and sealing the cuticles to enhance shine and extend the longevity of the treatment. This shampoo also provides a protective barrier for hair, leaving it nourished and supple without altering the treatment's results. With a PH of 4.3 / 4.7, it ensures effective and long-lasting results.