CHIKeratin Silk Infusion 2ozCHI Keratin Silk Infusion is a powerful reconstructing complex that heals and hydrates dry, damaged hair. While natural keratin rebuilds the hair?s cuticle, silk penetrates deep into the hair to retain moisture and smooth the cuticle. This unique compound dramatically improves elasticity, preventing future breakage, while adding intense hydration that restores softness and shine.