The Matrix Biolage SmoothProof Conditioner works to tame frizzy, hard to control hair to give you super sleek, shiny locks that are easier to manage. Containing extracts of the Camellia Flower, this deeply nourishing conditioner features self-adjusting humidity blocking technology to reduce the chance of frizz. Your hair will be left with a glossy, long lasting shine and smooth texture. K.D. Directions for use: After using Matrix Biolage Smoothproof Shampoo, massage Matrix Biolage Smoothproof Conditioner into wet hair. Leave in for 1-3 minutes. Rinse thoroughly. In case of contact with eyes, rinse them immediately.