L' Oreal Professionnel's Pro Fiber Recover Leave In Conditioner is part of a long-lasting haircare system that promises to treat your thick, damaged or chemically treated hair. Utilising professional recovering technology to prolong the effect of the Pro Fiber in-salon treatment, the leave in serum delivers long-lasting care to protect from heat styling up to 230°C, smooth hair ends & strengthen for stronger, shinier, healthier looking hair. Locks look smooth & soft from root to tip. Enriched with a captivating black vanilla fragrance