Kerastase's Nutritive - Nectar Thermique Polishing Nourishing Milk is a leave-in treatment that quenches dry, thirsty hair while providing robust thermal protection. This innovative formula helps hair dry faster and shields it from heat damage, ensuring a sleek, polished finish.Enriched with Siccative Linseed Oil, it deeply nourishes strands, leaving hair silky, smooth, and manageable. This essential product enhances resilience against heat styling, making it a must-have for maintaining healthy hair.