Olaplex No.9 Bond Protector Nourishing Hair Serum | Silicone-Free Heat Protectant & Anti-Frizz Hair Serum

Protect, strengthen, and transform your hair with Olaplex No.9 Bond Protector Nourishing Hair Serum, a lightweight, silicone-free hair serum powered by OLAPLEX Bond Building Technology®. This antioxidant-rich formula defends hair against daily pollution, heat styling, and environmental stress while improving softness, shine, manageability, and overall hair health.

Designed for all hair types and textures, No.9 helps neutralize free radicals that contribute to dullness, dryness, and breakage. It forms an invisible protective shield against pollution and provides heat protection while reducing tangles, controlling frizz, and enhancing style memory for smoother, longer-lasting hairstyles.

Whether you air-dry, blow-dry, or diffuse your hair, this weightless serum nourishes every strand without leaving residue, delivering healthier-looking, stronger, and more radiant hair with every use.

Key Benefits

• Powered by OLAPLEX Bond Building Technology®

• Protects hair from pollution and environmental damage

• Rich in antioxidants to help neutralize free radicals

• Helps strengthen hair and reduce breakage

• Provides heat protection during styling

• Controls frizz and flyaways

• Adds softness, shine, and smoothness

• Silicone-free, lightweight formula

• Improves manageability and style memory

• Suitable for all hair types and textures

How to Use

Apply a small amount to clean, towel-dried hair, working from the ends toward the roots. Add more as needed depending on your hair length and thickness.

• Air-dry for a soft, natural texture.

• Blow-dry for a smooth, sleek finish.

• Diffuse to define waves and curls.

Use before heat styling to help protect hair from heat damage and environmental stress.

Perfect For

• All hair types and textures

• Dry or damaged hair

• Color-treated hair

• Curly, wavy, straight, and coily hair

• Frizz-prone hair

• Heat styling protection

• Pollution defense

• Daily hair care routines

Shield your hair from daily damage while restoring softness, strength, and shine with Olaplex No.9 Bond Protector Nourishing Hair Serum—the weightless, silicone-free serum that protects, repairs, and perfects every style.