This Fiberstrong Conditioner by Matrix Biolage is a lavish creamy conditioner designed specifically for weak & damaged hair. Containing Intra-Cylane™ & Bamboo extracts to specifically target & repair weakened hairs, this conditioner will leave you with detangled, touchably soft locks. Perfect for use in conjunction with Matrix Biolage Fiberstrong Shampoo. K.D. Directions of use: After using Biolage Fiberstrong Shampoo, massage into wet hair Leave in for 1-3 minutes Rinse thoroughly In case of contact with eyes, rinse them immediately