Perfect for hair that has become weak and damaged, Matrix Biolage Fiberstrong Shampoo (1000ml) will repair and restore hair that is regularly exposed to colouring, thermal styling or chemical treatments. Formulated with gentle cleansing agents which will wash away dirt, oil and impurities, the shampoo also contains an expert blend of bamboo and Intra-CylaneTM technology to intensively nourish your hair and protect it from further damage. Designed to smooth the cuticles and hair fiber, it will leave your hair up to 12 times stronger and more resistant to breakage*, whilst also enhancing shine and improving manageability. - L.M. * Fiberstrong Shampoo, Masque and Leave-In Treatment VS. classic shampoo on bleached hair. Directions for Use: Apply to wet hair and massage into a lather Rinse thoroughly Follow with conditioner