KERASTASE PREMIÈRE HUILE GLOSS RÉPARATRICE INTENSIVE SHINE REPAIR OIL Première visibly reverses hair damage. This innovative dual-action repair for damaged hair leaves hair 99% stronger* and healthier. Radically neutralizes persistent dullness caused by damaged for 4x shinier hair**. Hair is 99% stronger*** and the oil visibly helps reduce split ends. This luxurious oil protects from heat damage up to 450°F. BRAND NEW-NEVER USED TRUSTED POSHMARK AMBASSADOR!