Fragile hair may be prone to breakage and unmanageability. Biolage fiberstrong Shampoo was formulated to target these needs with the power of Intra Cylane™ plus bamboo and ceramide 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. 12X stronger after one application.