What it is: 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™ 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

Key Benefits: 

- Quickly hydrates, softens, and detangles

- Immediately seals split ends

- Continuously repairs and prevents damage from styling and heat up to 450°F