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 450F. Highlighted Ingredients: - High-Adhesion Sealing Complex: Immediately and continuously addresses split ends. - Hydramino Replenishing Blend: Hydrates, conditions, detangles, and adds shine. - Future-Damage Shield: Cares for hair and prevents damage from styling and heat up to 450F. Ingredient Callouts: Free of parabens, phthalates, and sulfates SLS & SLES. It is also gluten-free, and cruelty-free. What Else You Need to Know: Go beyond hydration with Olaplex's Bond Building Technology and High-Adhesion Sealing Complex. This moisturizing leave-in conditioner delivers immediate results, as well as continuous care and protection-from cortex to cuticle. It seals split ends and leaves hair looking healthier after just one use. Clinical Results: In a clinical test on curly hair: - The formula revived hair, leaving it softer, hydrated, and healthier-looking. - Hair was 12X more moisturized after 1 use. - Split ends were sealed by up to 88% after 1 use. - Breakage was reduced by 81%. Size: .33 FL OZ. Size: .33 FL Oz. Color: None. Gender: unisex. Age Group: adult.