Fragile hair may be prone to breakage and unmanageability. Biolage fiberstrong Conditioner was formulated to target these needs, enriched with bamboo extract and ceramide. When used with the fiberstrong Shampoo and Intra-CylaneTM Fortifying Cream, your hair is stronger and more conditioned. Strengthen weak, fragile hair. 12X stronger after one application*.*When using the system of fiberstrong Shampoo, Conditioner and Intra-CylaneTM Fortifying Cream vs. a non-conditioning shampoo.