Fragile hair may be prone to breakage and unmanageability. Biolage FiberStrong Shampoo was formulated to target these needs with the power of Intra-CylaneTM plus bamboo and ceramide for repairing damaged, fragile hair. When used with the FiberStrong Conditioner and Intra-CylaneTM Fortifying Cream, your hair is stronger and more conditioned. Strengthen weak, fragile hair. 12X stronger after one application*.