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Unwrap the gift of legendary radiance and deep overnight replenishment with the Kérastase Day & Night Shine & Nutrition Holiday Coffret. Curated in a limited-edition festive set, this iconic duo pairs the full-sized, refillable Elixir Ultime L'Huile Originale with a deluxe travel-sized Nutritive 8H Magic Night Serum. Working around the clock, this 24-hour ritual delivers instant mirror-like brilliance and heat protection by day, followed by intensive, weightless fiber nourishment while you sleep, ensuring you wake up to sublime, holiday-ready hair. Specially curated for normal to dry, dull, and lackluster hair prone to frizz and dehydration. Perfect for discerning clients seeking a 24-hour day-to-night luxury routine that restores sublime softness, manageable slip, and high-gloss luminosity without weighing strands down. • Up to 100% more high-gloss shine and 2x softer hair in just 1 use.* • 96-hour anti-frizz defense and humidity protection.* • Thermo-protection up to 230°C to shield fiber during holiday heat styling. • 8 hours of continuous overnight nourishment, leaving hair 84% less frizzy and effortlessly detangled by morning.** • Deeply replenishes essential nutrients and restores natural fiber elasticity. *Instrumental test after application of Elixir Ultime L'Huile Originale. **Instrumental test after 8 hours of application of Nutritive 8H Magic Night Serum. What's Inside Your Holiday Coffret: • Kérastase Elixir Ultime L'Huile Originale (Full Size 75ml Refillable Glass Bottle): The world-renowned beautifying hair oil infused with wild and French camellia, delicately harvested by hand in Brittany, delivering intense shine, velvety touch, and an addictive fine-fragrance finish. • Kérastase Nutritive 8H Magic Night Serum (Deluxe Travel Size 30ml): A concentrated leave-in overnight beauty serum enriched with plant-based proteins and Niacinamide that absorbs deeply without residue to reverse daytime dryness while you rest. How To Use: Day Routine (Elixir Ultime L