OLAPLEX No.7 Bonding Oil is a highly-concentrated, weightless reparative styling oil that dramatically increases shine, softness, and color vibrancy. No.7 minimizes flyaways and frizz while providing UV/heat protection of up to 450°F/232°C. Benefits: Repairs damaged and compromised hair Strengthens and protects hair structure Restores healthy appearance and texture For all hair types PH balanced Cruelty-free How to Use: Remove cap. Turn the bottle upside down and gently tap the index finger on the bottom of the bottle to dispense a metered drop. Apply a small amount to damp or dry hair, style as desired. Pro Tip: Mix a few drops of No.7 with a pea-sized amount of No.6 Bond Smoother before styling for added smoothness & shine. When to Use: Can be used on wet and blow-dry for a long-lasting smooth finish. Apply to wet hair and air dry for lived-in texture. Apply sparingly to dry hair to tame frizz and flyaways.