Description Kérastase Specifique Bain Divalent Balancing Shampoo – Professional 1000ml Size Treat your hair to the ultimate scalp-balancing care with this authentic Kérastase Specifique Bain Divalent shampoo. Designed specifically for those with oily roots and sensitized, dry lengths, this formula works to deep clean the scalp while nourishing the hair fibers. • Size: 1000ml (34 fl. oz) – Large professional "Backbar" size. • Key Ingredients: Infused with Amino Acids and Vitamin B6. • Benefits: Regulates sebum production, removes impurities, and leaves hair soft and shiny without weighing it down. • Condition: Brand new, never used. • Note: This is the professional size usually reserved for salon use—perfect for refilling smaller bottles or long-term use at home