An antioxidant-rich, leave-in hair serum to shield hair from pollution, heat, and future damage by nourishing hair, blocking pollutants, and neutralizing free radicals. See satin shine, better style memory, bounceback curls, tangle and static control, and heat protection up to 450°F. For all hair types. OLAPLEX products are thoroughly tested in-house and by independent third-party laboratories for safety and efficacy. This product testing includes the industry standard Human Repeat Insult Patc...Olaplex
