No.9 is the anti-damage hair shield you need in your life. Protect your hair from daily damage and pollution with this weightless, leave-in, silicone-free hair serum to shield hair from pollution for 48 hours and provide heat protection up to 450°F (232°C).
With antioxidant-rich Red Algae Extract and scientifically proven OLAPLEX® Bond Building Technology™. No.9 Nourishing Hair Serum will leave your hair feeling visibly shinier and softer. You can say bye to tangled, static hair.
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