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