Intra-Cylane + Bamboo. No parabens. Biolage Advanced Fiberstrong: Formulated with the power of Intra-Cylane plus Bamboo and Ceramide to fill in the hair structure. Fortifies fragile areas as it conditions for super-charged strength with a soft touch. (When using as a system with Shampoo, Conditioner and Intra-Cylane.) Fiberstrong Shampoo gently cleanses as it helps reinforce strength (When using as a system with Shampoo, Conditioner and Intra-Cylane) and elasticity for shiny, healthy-looking, resilient hair. www.matrix.com. Made in USA.