Matrix Biolage Advanced Fiber Strong Shampoo For Weak, Fragile Hair- 2 Pack / 13.5 fl oz each - Instra-Cylane + Bamboo Strengthens Weak Hair, Formulated With The Power of Instra-Cylane Plus Bamboo & Ceramide to Fill in The Hair Structure. Fortifies Fragile Areas as it Conditions For Super-Charged Strength With A Soft Touch. Gently Cleanses as it Helps Reinforce Strength & Elasticity For Shiny, Healthy-Looking, Resilient Hair.