Fiberstrong. No parabens. Biolage Advanced Fiberstrong: Formulated with the power of Intra-Cylane and Ceramide to fill in hair structure. Fortifies fragile areas as it conditions for super-charged strength with a soft touch (Intra-Cylane is present in the Shampoo and Intra-Cylane Fortifying Cream). Fiberstrong Conditioner detangles as it helps reinforce strength, moisture and elasticity for hair that's resistant to damage, yet soft to touch and healthy looking. www.matrix.com. Made in USA.