No. 9 Bond Protector Heat Protection & Frizz Reduction Nourishing Hair Serum - NO9 BOND PROTECTOR NRSHNG HAIR SERUM 3OZBenefitsSatin shineStyle memoryBounceback curlsAnti-staticPatented OLAPLEX Bond Building Technology rebuilds broken and weakened hair bondsAntioxidant-rich Red Algae Extract shields hair from pollutants and neutralizes damaging free radicalsOLAPLEX products are thoroughly tested in accordance with industry standards in-house and by independent third-party laboratories for safety and efficacyResearch ResultsScientifically Proven: Shields hair from pollution for 48 hours.Formulated WithoutSiliconesNutsPhosphatesSulfatesGlutenAldehydesFormaldehyde - No. 9 Bond Protector Heat Protection & Frizz Reduction Nourishing Hair Serum