The Kérastase Première Concentrated Gloss Repairing Hair Oil is a luxurious, lightweight treatment designed to deeply repair and nourish damaged hair while delivering an extraordinary mirror-like shine. Enriched with a concentrated blend of repairing actives, this non-greasy formula penetrates the hair fiber from within to restore strength, smoothness, and vitality with every use. Ideal for all hair types, it transforms dull, brittle strands into silky, radiant hair that looks and feels visibly healthier. Simply apply a few drops to damp or dry hair for an instant boost of hydration, frizz control, and luminous gloss that lasts throughout the day.