This moisturizing leave-in provides instant results and continuous repair and protection from cortex to cuticle. No.5LEAVE-IN immediately seals split ends and promotes visibly healthier hair after one use. Go beyond hydration with OLAPLEX Bond Building Technology & trade; and High-Adhesion Sealing Complex. Hair Texture: Straight, Wavy, Curly, and Coily Hair Type: Medium and Thick Hair Concerns: - Damage, Split Ends, and Breakage - Dryness - Shine