CHIKeratin Leave-In Conditioner6ozCHI Keratin Leave-In Conditioner is a unique reconstructing treatment designed to rebuild hair's cuticle. CHI Keratin Leave-In Conditioner is a unique reconstructing treatment designed to rebuild hair's cuticle. Combining the natural reconstructing power of keratin with the essential nourishments of jojoba and argon oils, this highly sophisticated compound dramatically improves elasticity and prevents future breakage, while adding intense hydration that restores softness and shine.