Brand new! Kerastase is top quality and this product as well as the Kerastase Nutritive Split Ends Serum (listed in my Posh closet/ page) are number #1 sellers. This is the Kerastase Nutritive 8-Hour Magic Night Serum for Dry Hair. It’s a luxurious nourishing leave-in serum formulated with niacinamide that nourishes, hydrated, detangles, and end enhanced shine in 8 hours. ***FOR ALL TEXTURES AND HAIR TYPES! •Posh Ambassador and trusted closet •Ship within 24 hours!