Product Details This is a Beyond Beauty product which means it has been sourced tried and tested and finally declared one of the most new and innovative heroes out there. OLAPLEX No. 9 Bond Protector Nourishing Hair Serum is a leave-in silicone-free hair serum to shield from pollution and heat that cause tangles breakage and static. OLAPLEX Bond Building Technologyis paired with potent antioxidant-rich Red Algae Extract to nourish hair block pollutants and neutralise free radicals. See satin shine style memory bounceback curls anti-tangle and anti-static action and heat protection up to 230°C. For all hair types. Silicone Free. Nut Free. Paraben Free. Phosphate Free. Phthalate Free. Sulfate Free. Vegan. Gluten Free. Cruelty Free.; How To Use As the first step in your styling routine apply a small amount to damp hair working upward from ends to roots. Use more as needed for longer thicker hair. Use alone or follow with No.6 Bond Smoother for frizz control and/or No.7 Bonding Oilfor