Matrix hair styling products. BIOLAGE FIBERSTRONG Intra-Cylane Fortifying Cream. Leave-in treatment designed for damaged or weakened hair that creates a protective anti-breakage film over the capillary cuticle, making the hair more resistant. Contains bamboo that provides strength and flexibility and Intra-Cylane TM, whose molecule fills in the micro holes of the cuticle. Apply on clean towel dried hair. Paraben-free.