Loreal Metal Detox Spray Pre-Treatment 500ml is an innovative treatment designed to protect hair from damage caused by metals present in water and the environment. This spray acts as a una barrier that neutralizes metallic impurities, preventing dullness and loss of shine. Ideal before any chemical treatment or coloring, it preserves the health of the hair fiber, improving its texture and brightness. The lightweight formula does not weigh hair down, making it easier to detangle and soft from the first use. Perfect for those who want to maintain healthy, strong, and vibrant hair, Loreal Metal Detox ensures professional results even at home, enhancing all hair types with una lasting protection and a regenerating effect.