Our first advanced system designed to strengthen the hair strand. These strengthening hair care products and formulas with Intra-Cylane™ + Bamboo, known for its resilience, fill gaps in the cuticle and enhance fiber integrity. Fortify and resurface weak, fragile hair. Ultra conditioning formulas for incredible softness.*

*When using the system of fiberstrong Shampoo and Conditioner treatment, and Intra-Cylane™ Fortifying Cream vs. a non-conditioning shampoo.