A multi-benefit healthy hair serum, powered by Olaplex technology. Olaplex  No.9 Bond Protector Nourishing Hair Serum is a silicone-free, weightless, antioxidant-rich serum that enhances any hair routine to protect & perfect all hair types and textures.

No.9 is a multi-benefit power player, offering immediately visible benefits while protecting the hair. Satin shine & soft-touch.

• Anti-static & frizz control
• Detangling & faster blow dry
• Bounceback memory
• Curl & wave retention