Olaplex No. 9 Bond Protector Nourishing Hair Serum is a weightless, leave-in serum designed to protect, smooth, and strengthen all hair types. Infused with antioxidant-rich red algae and Olaplex’s patented bond-building technology, it defends hair against heat, pollution, and daily damage.

Key Benefits:

• Heat Protection: Shields hair from styling damage up to 450°F (232°C).

• Bond Repair Technology: Reinforces hair structure to reduce breakage and split ends.

• Anti-Frizz & Detangling: Smooths the cuticle, tames frizz, and reduces tangles.

• Boosts Shine & Softness: Enhances hair’s natural luster without weighing it down.

• Pollution Shield: Protects hair from environmental aggressors that dull and damage.

Perfect for daily use on damp hair, this serum leaves strands soft, manageable, and protected from root to tip.