Introducing Olaplex’s first ever leave in hair serum, a breakthrough formula designed to shield, smooth, and revive dry or damaged hair. The silicone free, antioxidant rich serum uses patented Bond Building Technology™ and red algae extract to help replenish lost moisture while reinforcing hair against daily stressors.

Creating a weightless protective veil, No.9 defends strands from pollution and heat up to 232°C, helping to minimise static, reduce tangles, and boost shine. The result is hair that looks smoother, glossier, and noticeably healthier with a satin like finish that lasts.

Features & Benefits

• Protects from pollution & heat up to 232°C

• Silicone-free, lightweight serum

• Strengthens & nourishes dry, damaged hair

• Helps reduce static & tangles

• Enhances softness, shine & manageability

• Infused with Bond Building Technology™ & red algae extract