What it is: An antioxidant-rich hair serum that helps mitigate sun damage and pollution, which are key elements known to disrupt the scalp's ecosystem. What it does: Restorative and rejuvenating, this serum contains an anti-aging complex that harnesses the extraordinary power of plant stem cells and leaf extracts to help support the reduction of hair thinning, dryness and fallout. How to use: Apply one pipette of serum along your hairline and