Fragile hair tends to feel dry, lacks shine and manageability. Biolage Advanced Fiberstrong Fortifying Cream is a multi-benefit treatment formulated with Intra Cylane plus bamboo and ceramide to repair damaged, fragile hair. This leave-in hair treatment doubles as a professional styling essential to create silky, healthier looking hair. With all the benefits of a hair mask, it smooths frizz hair, prevents hair breakage and split ends - a multitasking product to strengthen weak, fragile hair in just one treatment.