Enjoy refreshed and revitalized hair with the Kerastase Bain Divalent Balancing Shampoo. Specially formulated for oily roots and sensitized lengths, this ultra-light shampoo purifies the scalp, effectively reducing excess oil and eliminating odors. With a dual-action active ingredient of Amino Acid, this product regulates the sebum cycle and rebalances your hair’s hydration. It gently cleanses by attracting and trapping dirt in micelles, while maintaining healthy pH levels for a gentle wash. Its use of hair proteins penetrates deep into the fiber, serving as both a conditioning and strengthening agent.