The System 4 Shampoo Cleanser by Nioxin is a product specifically formulated to meet the needs of fine, colored, and thinning hair. With a generous 1000 ml size, this shampoo offers a deep detoxifying action, purifying the scalp and hair from impurities and styling residues, while also promoting an environment favorable to hair health. Its innovative features include active ingredients that strengthen the hair fiber and improve the struttura of the hair, making it visibly fuller and healthier. Thanks to its gentle yet effective formula, the product cleans without stripping the color, preserving the brightness and vitality of colored hair. By using System 4, customers will notice not only an improvement in hair fullness, but also una a sensation of freshness and lightness. This shampoo is ideal for chi who want to take care of their hair in a modo professional way, at home. The offer of a 1000 ml bottle makes the product practical and convenient, allowing for regular use for optimal results. Choosing Nioxin means opting for una a targeted and high-quality solution to nourish and protect hair from thinning and fragility, restoring their natural strength and vitality.