Do your dried out ends have you down? Meet Kerastase Serum Nutri-Sculpt Leave-In Lustrous Repair for Damaged and Sensitized Ends. A few drops of this silky serum go directly to work to smooth the hair's cuticle and temporarily repair extra dry, damaged ends with shine enhancing Silicone derivatives. Kerastase Nutri-Sculpt Serum evens out the surface of the hair strands, smoothing down strays and repairing damage with a soluble micro-film formulation that is silky, not greasy. Hair is left smooth and glossy from roots to tips with just a few drops. Not only were we psyched to try this, the high gloss shine left us instantly impressed. Don't you want the ends of your hair to shine? That's what we thought.