Olaplex No. 9 Bond Protector Nourishing Hair Serum

This ultra-lightweight, heat-protective hair styling serum creates a satin shine and lasting style retention while reducing tangles and static. Plus, it provides immediate pollution protection. Pollutants can bind to hair and cause free radical damage that affects the appearance of hair health. No.9 shields hair from pollutants for up to 48 hours. Clinical Results: Clinically Proven Instantly shields hair from pollution 48 Hr OLAPLEX Pollution Protection Index™ How to use: Apply a small amount to clean, damp hair working upward from ends to roots. Use more as needed for longer, thicker hair. Style as usual. Air-dry for a soft texture. Blow-dry for a smooth finish. Diffuse for defined waves or curls.