Living Proof Triple Bond Complex Hair Strengthener (1.5 oz / 45 mL) NEW IN BOX ✨ • 100% authentic MSRP: $45.00 ✰☆ Open to offers • Bundle & save (10%) ☆✰ • 💪 8x Stronger Hair: Clinically and scientifically proven to significantly improve core fiber strength after just one use.  • 🧬 3-D Fortifying Tech: Rebuilds all three essential hair bond types (hydrogen, ionic, and covalent).  • 🔥 Ultimate Protection: Delivers built-in thermal protection up to 450°F to shield your hair during blowouts and hot styling.  • ✨ Salon Finish: Instantly controls frizz, seals split ends, and leaves hair incredibly soft, sleek, and shiny. #livingproof #haircare #healthyhair #beauty #sephora