The Overnight Repair Serum is a clinically-backed leave-in treatment that strengthens and revitalizes dry or damaged strands, while adding shine and softness and helping to reduce breakage and split ends. Proven to leave hair 2x softer and shinier after one use and reduce breakage up to 75% with continued use, this hair repair serum delivers visible results with minimal effort. Made with a clinically-backed superfood blend, Tsubaki Meadows™️ for weightless hydration and Rosemary Leaf Extract to support strength and shine. One simple step before bed, this The Overnight Repair Serum works quietly through the night, restoring balance and softness by morning.