Defend your hair from daily damage with this weightless, antioxidant-rich leave-in serum. Olaplex No. 9 features powerful Red Algae Extract and patented Bond Building Technology to protect hair from pollution, heat styling up to 450°F, and environmental stressors. It enhances shine, smoothness, and manageability while offering style memory and bounce-back curls. Anti-tangle, anti-static, and silicone-free, this serum is a must-have for all hair types looking for softness, movement, and daily protection.
Free of DEA, aldehydes, formaldehyde, and silicones. Vegan and cruelty-free.
