Joico K-Pak Leave-In ProtectantK-PAK Leave-In Protectant Designed for: damage preventionBenefits: This weightless, foaming leave-in protectant, featuring K-PAK`s Keratin Silicone Complex finalizes the reconstruction process by sealing the cuticle and providing thermal and environmental protection to the hair. Detangles, adds shine, conditions, eliminates static, and protects and repairs cuticle damage Joico K-Pak Leave-In Protectant