Protect hair from daily damage with Olaplex No.9.  A weightless, antioxidant rich, nourishing serum containing patented Olaplex bond building technology™. This anti-damage hair protector provides a barrier from pollution for up to 48 hours and from heat of up to 450°F/232°C. Improving manageability, style, ridding hair of static and enhancing shine. Packed with ingredients including Red Algae Extract to neutralise free radicals. Beneficial for all hair types and textures.