Kérastase Nutritive Nutri-Supplement Split Ends Serum (50ml) is the targeted split end serum for dry hair, a leave-in treatment that visibly improves the appearance of dry, split ends with instant smoothness and shine. It is the rescue step for lengths that need sealing rather than cutting.The translucent vitamin-in-oil formula is enriched with polymers, lipids and Vitamin E, nourishing and conditioning dry ends while an anti-dryness blend keeps them smooth, sealed-looking and glossy between trims.Key Benefits Visibly improves the appearance of split ends. Delivers instant smoothness and enhanced shine. Nourishes and conditions dry, fragile ends. Extends the life of your ends between trims. Key Ingredients Vitamin E & Lipid Blend - nourishing vitamin-in-oil care. Smoothing Polymers - seal and perfect dry ends.