The Goldwell DLS Extra Color Shampoo 1000ml formulated specifically for dyed hair, offering delicate cleansing that preserves the vibrancy and intensity of the color. Thanks to its special Color Lock technology, it protects the shine and prolongs the life of the dye, preventing fading caused by frequent washing. Its creamy texture nourishes and hydrates the hair fiber, leaving hair soft, silky and easy to comb. Ideal for daily use, this professional shampoo guarantees a uniform and luminous result, keeping hair healthy and vital over time. Perfect for those who want to enhance color with a reliable and high-performance product.