Olaplex No. 9 Bond Protector Nourishing Hair Serum 3 oz.

What It Is:An antioxidant-rich, silicone-free hair serum to shield against pollution and heat that cause tangles, breakage and static.What It Does:Olaplex Bond Building Technology is paired with potent, antioxidant-rich red algae extract to nourish hair, block pollutants and neutralize free radicals. See satin shine, better style memory, bounceback curls, tangle and static control and heat protection up to 450°F.Key Ingredients:- Patented Olaplex Bond Building Technology is scientifically proven to rebuild broken and weakened hair bonds.- Red algae extract is a potent source of antioxidants that shield hair from pollutants and neutralizes damaging free radicals.Clinical Results:Shields hair from pollution for 48 hours. Olaplex products are thoroughly tested in accordance with industry standards in-house and by independent third-party laboratories for safety and efficacy.