MX SB FULL RESCUE SERUM 50ML V069 1.6OZ. Benefits: Fortifies hair from root to tip. Balances the scalp. Neutralizes free radicals. Improves resistance to hair fall. Reinforces healthy-looking hair growth. Key Ingredients: Bio-based Rosemary Oil (steam-distilled): An antioxidant that fortifies at the root and invigorates strands to prevent hair fall due to mechanical stress. Niacinamide (triple-purified): B vitamin that supports a healthy skin barrier by balancing the scalp and protecting from oxidative stress caused from external aggressors. Research Results: +74% resistance to hair fall due to breakage*. Healthier, fuller-looking hair. Stronger hair. More dense hair. *from brushing. Full Rescue Shampoo, Conditioner and Serum vs. non-conditioning shampoo.